diff --git a/src/languages/prism-prql.ts b/src/languages/prism-prql.ts
new file mode 100644
index 000000000..48a7ce784
--- /dev/null
+++ b/src/languages/prism-prql.ts
@@ -0,0 +1,51 @@
+import { rest } from '../shared/symbols';
+import type { LanguageProto } from '../types';
+
+export default {
+	id: 'prql',
+	grammar: {
+		'doc-comment': {
+			pattern: /(^|[^\\])#!.*/,
+			lookbehind: true,
+			greedy: true
+		},
+		'comment': {
+			pattern: /(^|[^\\])#.*/,
+			lookbehind: true,
+			greedy: true
+		},
+		'string-interpolation': {
+			pattern: /(?:[frs])(?:("""|''')[\s\S]*?\1|("|')(?:\\.|(?!\2)[^\\\r\n])*\2)/i,
+			greedy: true,
+			inside: {
+				'interpolation': {
+					pattern: /((?:^|[^{])(?:\{\{)*)\{(?!\{)(?:[^{}]|\{(?!\{)(?:[^{}]|\{(?!\{)(?:[^{}])+\})+\})+\}/,
+					lookbehind: true,
+					inside: {
+						'format-spec': {
+							pattern: /(:)[^:(){}]+(?=\}$)/,
+							lookbehind: true
+						},
+						[rest]: 'prql'
+					}
+				},
+				'string': /[\s\S]+/
+			}
+		},
+		'triple-quoted-string': {
+			pattern: /(?:[frs]?("""|''')[\s\S]*?\1/i,
+			greedy: true,
+			alias: 'string'
+		},
+		'string': {
+			pattern: /(?:[frs])?("|')(?:\\.|(?!\1)[^\\\r\n])*\1/i,
+			greedy: true
+		},
+		'keyword': /\b(?:_(?=\s*:)aggregate|derive|filter|from|group|join|select|sort|take|window|let|into|case|prql|type|module|internal)\b/,
+		'builtin': /\b(?:min|max|sum|average|stddev|every|any|concat_array|count|lag|lead|first|last|rank|rank_dense|row_number|round|as|in|tuple_every|tuple_map|tuple_zip|_eq|_is_null|from_text|lower|upper|read_parquet|read_csv)\b/,
+		'boolean': /\b(?:false|null|true)\b/,
+		'number': /\b0(?:b(?:_?[01])+|o(?:_?[0-7])+|x(?:_?[a-f0-9])+)\b|(?:\b\d+(?:_\d+)*(?:\.(?:\d+(?:_\d+)*)?)?|\B\.\d+(?:_\d+)*)(?:e[+-]?\d+(?:_\d+)*)?j?(?!\w)/i,
+		'operator': /[-+%=]=?|!=|~=|\*\*?=?|\/\/?=?|<[<=>]?|>[=>]?|[&|^~]/,
+		'punctuation': /[{}[\](),.:]/
+	}
+} as LanguageProto<'prql'>;
diff --git a/tests/languages/prql/boolean_feature.test b/tests/languages/prql/boolean_feature.test
new file mode 100644
index 000000000..c75f89470
--- /dev/null
+++ b/tests/languages/prql/boolean_feature.test
@@ -0,0 +1,15 @@
+true
+false
+null
+
+----------------------------------------------------
+
+[
+	["boolean", "true"],
+	["boolean", "false"],
+	["boolean", "null"]
+]
+
+----------------------------------------------------
+
+Checks for booleans.
\ No newline at end of file
diff --git a/tests/languages/prql/builtin_feature.test b/tests/languages/prql/builtin_feature.test
new file mode 100644
index 000000000..3fee7c11c
--- /dev/null
+++ b/tests/languages/prql/builtin_feature.test
@@ -0,0 +1,15 @@
+min max sum
+average stddev
+every any
+
+----------------------------------------------------
+
+[
+	["builtin", "min"], ["builtin", "max"], ["builtin", "sum"],
+	["builtin", "average"],	["builtin", "stddev"],
+	["builtin", "every"], ["builtin", "any"]
+]
+
+----------------------------------------------------
+
+Checks for builtins.
\ No newline at end of file
diff --git a/tests/languages/prql/comment_feature.test b/tests/languages/prql/comment_feature.test
new file mode 100644
index 000000000..054d6023d
--- /dev/null
+++ b/tests/languages/prql/comment_feature.test
@@ -0,0 +1,13 @@
+#
+# foobar
+
+----------------------------------------------------
+
+[
+	["comment", "#"],
+	["comment", "# foobar"]
+]
+
+----------------------------------------------------
+
+Checks for comments.
\ No newline at end of file
diff --git a/tests/languages/prql/keyword_feature.test b/tests/languages/prql/keyword_feature.test
new file mode 100644
index 000000000..bbcb2925d
--- /dev/null
+++ b/tests/languages/prql/keyword_feature.test
@@ -0,0 +1,15 @@
+aggregate derive filter
+from group join
+select sort take
+
+----------------------------------------------------
+
+[
+	["keyword", "aggregate"], ["keyword", "derive"], ["keyword", "filter"]
+	["keyword", "from"], ["keyword", "group"], ["keyword", "join"],
+	["keyword", "select"], ["keyword", "sort"], ["keyword", "take"]
+]
+
+----------------------------------------------------
+
+Checks for keywords.
diff --git a/website/examples/prism-prql.html b/website/examples/prism-prql.html
new file mode 100644
index 000000000..e8a4d66c5
--- /dev/null
+++ b/website/examples/prism-prql.html
@@ -0,0 +1,45 @@
+<h2>Comments</h2>
+<pre><code># This is a comment</code></pre>
+
+<h2>Strings</h2>
+<pre><code>"foo \"bar\" baz"
+'foo \'bar\' baz'
+""" "Multi-line" strings
+are supported."""
+''' 'Multi-line' strings
+are supported.'''</code></pre>
+
+<h2>Numbers</h2>
+<pre><code>7
+2147483647
+3
+79228162514264337593543950336
+3.14
+1e100
+3.14e-10
+0e0
+</code></pre>
+
+<h2>Full example</h2>
+<pre><code>from invoices
+filter invoice_date >= @1970-01-16
+derive {
+  transaction_fees = 0.8,
+  income = total - transaction_fees
+}
+filter income > 1
+group customer_id (
+  aggregate {
+    average total,
+    sum_income = sum income,
+    ct = count total,
+  }
+)
+sort {-sum_income}
+take 10
+join c=customers (==customer_id)
+derive name = f"{c.last_name}, {c.first_name}"
+select {
+  c.customer_id, name, sum_income
+}
+derive db_version = s"version()"</code></pre>