diff --git a/docs/support_table.md b/docs/support_table.md
index 928adba9..25762bf6 100644
--- a/docs/support_table.md
+++ b/docs/support_table.md
@@ -474,7 +474,7 @@ table td {
 |\impliedby|$P\impliedby Q$|`P\impliedby Q`|
 |\implies|$P\implies Q$|`P\implies Q`|
 |\in|$\in$||
-|\includegraphics|<span style="color:firebrick;">Not supported</span>|[Issue #898](https://github.com/Khan/KaTeX/issues/898)|
+|\includegraphics|$\includegraphics[height=0.8em, totalheight=0.9em, width=0.9em, alt=KA logo]{https://cdn.kastatic.org/images/apple-touch-icon-57x57-precomposed.new.png}$|`\includegraphics[height=0.8em, totalheight=0.9em, width=0.9em, alt=KA logo]{https://cdn.kastatic.org/images/apple-touch-icon-57x57-precomposed.new.png}`|
 |\inf|$\inf$||
 |\infin|$\infin$||
 |\infty|$\infty$||
diff --git a/docs/supported.md b/docs/supported.md
index 2d69441c..cbbcbbf4 100644
--- a/docs/supported.md
+++ b/docs/supported.md
@@ -108,6 +108,10 @@ The `{array}` environment does not yet support `\cline` or `\multicolumn`.
 |:----------------|:-------------------|
 | $\href{https://katex.org/}{\KaTeX}$ | `\href{https://katex.org/}{\KaTeX}` |
 | $\url{https://katex.org/}$ | `\url{https://katex.org/}` |
+| $\includegraphics[height=0.8em, totalheight=0.9em, width=0.9em, alt=KA logo]{https://cdn.kastatic.org/images/apple-touch-icon-57x57-precomposed.new.png}$ | `\includegraphics[height=0.8em, totalheight=0.9em, width=0.9em, alt=KA logo]{https://cdn.kastatic.org/images/apple-touch-icon-57x57-precomposed.new.png}` |
+
+`\includegraphics` supports`height`, `width`, `totalheight`, and `alt` in it's first argument. `height` is required.
+
 
 ## Letters and Unicode
 
diff --git a/src/Parser.js b/src/Parser.js
index 9616bc44..2b42d386 100644
--- a/src/Parser.js
+++ b/src/Parser.js
@@ -527,6 +527,18 @@ export default class Parser {
             case "math":
             case "text":
                 return this.parseGroup(name, optional, greediness, undefined, type);
+            case "raw": {
+                const token = this.parseStringGroup("raw", optional, true);
+                if (token) {
+                    return {
+                        type: "raw",
+                        mode: "text",
+                        string: token.text,
+                    };
+                } else {
+                    throw new ParseError("Expected raw group", this.nextToken);
+                }
+            }
             case "original":
             case null:
             case undefined:
diff --git a/src/domTree.js b/src/domTree.js
index 426d5562..38ffd912 100644
--- a/src/domTree.js
+++ b/src/domTree.js
@@ -264,6 +264,69 @@ export class Anchor implements HtmlDomNode {
     }
 }
 
+/**
+ * This node represents an image embed (<img>) element.
+ */
+export class Img implements VirtualNode {
+    src: string;
+    alt: string;
+    classes: string[];
+    height: number;
+    depth: number;
+    maxFontSize: number;
+    style: CssStyle;
+
+    constructor(
+        src: string,
+        alt: string,
+        style: CssStyle,
+    ) {
+        this.alt = alt;
+        this.src = src;
+        this.classes = ["mord"];
+        this.style = style;
+    }
+
+    hasClass(className: string): boolean {
+        return utils.contains(this.classes, className);
+    }
+
+    toNode(): Node {
+        const node = document.createElement("img");
+        node.src = this.src;
+        node.alt = this.alt;
+        node.className = "mord";
+
+        // Apply inline styles
+        for (const style in this.style) {
+            if (this.style.hasOwnProperty(style)) {
+                // $FlowFixMe
+                node.style[style] = this.style[style];
+            }
+        }
+
+        return node;
+    }
+
+    toMarkup(): string {
+        let markup = `<img  src='${this.src} 'alt='${this.alt}' `;
+
+        // Add the styles, after hyphenation
+        let styles = "";
+        for (const style in this.style) {
+            if (this.style.hasOwnProperty(style)) {
+                styles += `${utils.hyphenate(style)}:${this.style[style]};`;
+            }
+        }
+        if (styles) {
+            markup += ` style="${utils.escape(styles)}"`;
+        }
+
+        markup += "'/>";
+        return markup;
+    }
+}
+
 const iCombinations = {
     'î': '\u0131\u0302',
     'ï': '\u0131\u0308',
diff --git a/src/functions.js b/src/functions.js
index 07af852b..5bfae0eb 100644
--- a/src/functions.js
+++ b/src/functions.js
@@ -21,6 +21,7 @@ import "./functions/genfrac";
 import "./functions/horizBrace";
 import "./functions/href";
 import "./functions/htmlmathml";
+import "./functions/includegraphics";
 import "./functions/kern";
 import "./functions/lap";
 import "./functions/math";
diff --git a/src/functions/includegraphics.js b/src/functions/includegraphics.js
new file mode 100644
index 00000000..70cb427b
--- /dev/null
+++ b/src/functions/includegraphics.js
@@ -0,0 +1,146 @@
+// @flow
+import defineFunction from "../defineFunction";
+import type {Measurement} from "../units";
+import {calculateSize, validUnit} from "../units";
+import ParseError from "../ParseError";
+import {Img} from "../domTree";
+import mathMLTree from "../mathMLTree";
+import {assertNodeType} from "../parseNode";
+import type {CssStyle} from "../domTree";
+
+const sizeData = function(str: string): Measurement {
+    if (/^[-+]? *(\d+(\.\d*)?|\.\d+)$/.test(str)) {
+        // str is a number with no unit specified.
+        // default unit is bp, per graphix package.
+        return {number: +str, unit: "bp"};
+    } else {
+        const match = (/([-+]?) *(\d+(?:\.\d*)?|\.\d+) *([a-z]{2})/).exec(str);
+        if (!match) {
+            throw new ParseError("Invalid size: '" + str
+                + "' in \\includegraphics");
+        }
+        const data = {
+            number: +(match[1] + match[2]), // sign + magnitude, cast to number
+            unit: match[3],
+        };
+        if (!validUnit(data)) {
+            throw new ParseError("Invalid unit: '" + data.unit
+             + "' in \\includegraphics.");
+        }
+        return data;
+    }
+};
+
+defineFunction({
+    type: "includegraphics",
+    names: ["\\includegraphics"],
+    props: {
+        numArgs: 1,
+        numOptionalArgs: 1,
+        argTypes: ["raw", "url"],
+        allowedInText: false,
+    },
+    handler: ({parser}, args, optArgs) => {
+        let width = {number: 0, unit: "em"};
+        let height = {number: 0.9, unit: "em"};    // sorta character sized.
+        let totalheight = {number: 0, unit: "em"};
+        let alt = "";
+
+        if (optArgs[0]) {
+            const attributeStr = assertNodeType(optArgs[0], "raw").string;
+
+            // Parser.js does not parse key/value pairs. We get a string.
+            const attributes = attributeStr.split(",");
+            for (let i = 0; i < attributes.length; i++) {
+                const keyVal = attributes[i].split("=");
+                if (keyVal.length === 2) {
+                    const str = keyVal[1].trim();
+                    switch (keyVal[0].trim()) {
+                        case "alt":
+                            alt = str;
+                            break;
+                        case "width":
+                            width = sizeData(str);
+                            break;
+                        case "height":
+                            height = sizeData(str);
+                            break;
+                        case "totalheight":
+                            totalheight = sizeData(str);
+                            break;
+                        default:
+                            throw new ParseError("Invalid key: '" + keyVal[0] +
+                                "' in \\includegraphics.");
+                    }
+                }
+            }
+        }
+
+        const src = assertNodeType(args[0], "url").url;
+
+        if (alt === "") {
+            // No alt given. Use the file name. Strip away the path.
+            alt = src;
+            alt = alt.replace(/^.*[\\/]/, '');
+            alt = alt.substring(0, alt.lastIndexOf('.'));
+        }
+
+        return {
+            type: "includegraphics",
+            mode: parser.mode,
+            alt: alt,
+            width: width,
+            height: height,
+            totalheight: totalheight,
+            src: src,
+        };
+    },
+    htmlBuilder: (group, options) => {
+        const height = calculateSize(group.height, options);
+        let depth = 0;
+
+        if (group.totalheight.number > 0) {
+            depth = calculateSize(group.totalheight, options) - height;
+            depth = Number(depth.toFixed(2));
+        }
+
+        let width = 0;
+        if (group.width.number > 0) {
+            width = calculateSize(group.width, options);
+        }
+
+        const style: CssStyle = {height: height + depth + "em"};
+        if (width > 0) {
+            style.width = width + "em";
+        }
+        if (depth > 0) {
+            style.verticalAlign = -depth + "em";
+        }
+
+        const node = new Img(group.src, group.alt, style);
+        node.height = height;
+        node.depth = depth;
+
+        return node;
+    },
+    mathmlBuilder: (group, options) => {
+        const node = new mathMLTree.MathNode("mglyph", []);
+        node.setAttribute("alt", group.alt);
+
+        const height = calculateSize(group.height, options);
+        let depth = 0;
+        if (group.totalheight.number > 0) {
+            depth = calculateSize(group.totalheight, options) - height;
+            depth = depth.toFixed(2);
+            node.setAttribute("valign", "-" + depth + "em");
+        }
+        node.setAttribute("height", height + depth + "em");
+
+        if (group.width.number > 0) {
+            const width = calculateSize(group.width, options);
+            node.setAttribute("width", width + "em");
+        }
+        node.setAttribute("src", group.src);
+        return node;
+    },
+});
diff --git a/src/katex.less b/src/katex.less
index c26e1f9c..aaebebf9 100644
--- a/src/katex.less
+++ b/src/katex.less
@@ -464,6 +464,14 @@
         stroke-opacity: 1;
     }
 
+    img {
+        border-style: none;
+        min-width: 0;
+        min-height: 0;
+        max-width: none;
+        max-height: none;
+    }
+
     // Define CSS for image whose width will match its span width.
     .stretchy {
         width: 100%;
diff --git a/src/mathMLTree.js b/src/mathMLTree.js
index 971d1a99..69ecc849 100644
--- a/src/mathMLTree.js
+++ b/src/mathMLTree.js
@@ -25,7 +25,7 @@ export type MathNodeType =
     "mfrac" | "mroot" | "msqrt" |
     "mtable" | "mtr" | "mtd" | "mlabeledtr" |
     "mrow" | "menclose" |
-    "mstyle" | "mpadded" | "mphantom";
+    "mstyle" | "mpadded" | "mphantom" | "mglyph";
 
 export interface MathDomNode extends VirtualNode {
     toText(): string;
diff --git a/src/parseNode.js b/src/parseNode.js
index b6e8897e..87b9c919 100644
--- a/src/parseNode.js
+++ b/src/parseNode.js
@@ -49,6 +49,12 @@ type ParseNodeTypes = {
         loc?: ?SourceLocation,
         color: string,
     |},
+    "keyVals": {|
+        type: "keyVals",
+        mode: Mode,
+        loc?: ?SourceLocation,
+        keyVals: string,
+    |},
     // To avoid requiring run-time type assertions, this more carefully captures
     // the requirements on the fields per the op.js htmlBuilder logic:
     // - `body` and `value` are NEVER set simultanouesly.
@@ -271,6 +277,16 @@ type ParseNodeTypes = {
         html: AnyParseNode[],
         mathml: AnyParseNode[],
     |},
+    "includegraphics": {|
+        type: "includegraphics",
+        mode: Mode,
+        loc?: ?SourceLocation,
+        alt: string,
+        width: Measurement,
+        height: Measurement,
+        totalheight: Measurement,
+        src: string,
+    |},
     "infix": {|
         type: "infix",
         mode: Mode,
diff --git a/test/katex-spec.js b/test/katex-spec.js
index 773b48a6..b5804e42 100644
--- a/test/katex-spec.js
+++ b/test/katex-spec.js
@@ -1947,6 +1947,17 @@ describe("A MathML font tree-builder", function() {
     });
 });
 
+describe("An includegraphics builder", function() {
+    const img = "\\includegraphics[height=0.9em, totalheight=0.9em, width=0.9em, alt=KA logo]{https://cdn.kastatic.org/images/apple-touch-icon-57x57-precomposed.new.png}";
+    it("should not fail", function() {
+        expect(img).toBuild();
+    });
+
+    it("should produce mords", function() {
+        expect(getBuilt(img)[0].classes).toContain("mord");
+    });
+});
+
 describe("A bin builder", function() {
     it("should create mbins normally", function() {
         const built = getBuilt`x + y`;
@@ -2647,6 +2658,15 @@ describe("href and url commands", function() {
     });
 });
 
+describe("A raw text parser", function() {
+    it("should not not parse a mal-formed string", function() {
+        // In the next line, the first character passed to \includegraphics is a
+        // Unicode combining character. So this is a test that the parser will catch a bad string.
+        expect("\\includegraphics[\u030aheight=0.8em, totalheight=0.9em, width=0.9em]{" + "https://cdn.kastatic.org/images/apple-touch-icon-57x57-precomposed.new.png}").not.toParse();
+    });
+});
+
+
 describe("A parser that does not throw on unsupported commands", function() {
     // The parser breaks on unsupported commands unless it is explicitly
     // told not to
diff --git a/test/screenshotter/images/Includegraphics-chrome.png b/test/screenshotter/images/Includegraphics-chrome.png
new file mode 100644
index 00000000..038a3862
Binary files /dev/null and b/test/screenshotter/images/Includegraphics-chrome.png differ
diff --git a/test/screenshotter/images/Includegraphics-firefox.png b/test/screenshotter/images/Includegraphics-firefox.png
new file mode 100644
index 00000000..6fb6ba2e
Binary files /dev/null and b/test/screenshotter/images/Includegraphics-firefox.png differ
diff --git a/test/screenshotter/ss_data.yaml b/test/screenshotter/ss_data.yaml
index 34e55889..8d9b9d5b 100644
--- a/test/screenshotter/ss_data.yaml
+++ b/test/screenshotter/ss_data.yaml
@@ -137,6 +137,13 @@ GroupMacros:
         \endExp: \egroup
     tex: \startExp a+b\endExp
 HorizontalBraces: \overbrace{\displaystyle{\oint_S{\vec E\cdot\hat n\,\mathrm d a}}}^\text{emf} = \underbrace{\frac{q_{\text{enc}}}{\varepsilon_0}}_{\text{charge}}
+Includegraphics: |
+    \def\logo{\includegraphics[height=0.8em, totalheight=0.9em, width=0.9em, alt=KA logo]{https://cdn.kastatic.org/images/apple-touch-icon-57x57-precomposed.new.png}}
+    \def\logoB{\includegraphics[height=0.4em, totalheight=0.9em, width=0.9em, alt=KA logo]{https://cdn.kastatic.org/images/apple-touch-icon-57x57-precomposed.new.png}}
+    \begin{array}{l}
+        \underline{A\logo} + \sqrt{\logo} + \tfrac{A\logo}{\logo}\\[1em]
+        \underline{A\logoB} + \sqrt{x\logoB} + \tfrac{A\logoB}{\logoB}
+    \end{array}
 Integrands: |
     \begin{array}{l}
         \displaystyle \int + \oint + \iint + \oiint_i^n \\[0.6em]