diff --git a/examples/fibonacci/BUILD.bazel b/examples/fibonacci/BUILD.bazel
new file mode 100644
index 0000000..87ff5c3
--- /dev/null
+++ b/examples/fibonacci/BUILD.bazel
@@ -0,0 +1,21 @@
+load("@rules_rust//rust:defs.bzl", "rust_doc", "rust_doc_test", "rust_library", "rust_test")
+
+rust_library(
+    name = "fibonacci",
+    srcs = ["src/lib.rs"],
+)
+
+rust_test(
+    name = "fibonacci_test",
+    crate = ":fibonacci",
+)
+
+rust_doc(
+    name = "fibonacci_doc",
+    crate = ":fibonacci",
+)
+
+rust_doc_test(
+    name = "fibonacci_doc_test",
+    crate = ":fibonacci",
+)
diff --git a/examples/fibonacci/benches/fibonacci_bench.rs b/examples/fibonacci/benches/fibonacci_bench.rs
new file mode 100644
index 0000000..4a8b721
--- /dev/null
+++ b/examples/fibonacci/benches/fibonacci_bench.rs
@@ -0,0 +1,25 @@
+// Copyright 2015 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#![feature(test)]
+
+extern crate fibonacci;
+extern crate test;
+
+use test::Bencher;
+
+#[bench]
+fn bench_fibonacci(b: &mut Bencher) {
+    b.iter(|| fibonacci::fibonacci(40));
+}
diff --git a/examples/fibonacci/src/lib.rs b/examples/fibonacci/src/lib.rs
new file mode 100644
index 0000000..9645417
--- /dev/null
+++ b/examples/fibonacci/src/lib.rs
@@ -0,0 +1,47 @@
+// Copyright 2015 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/// Returns the nth Fibonacci number.
+///
+/// # Examples
+///
+/// ```
+/// assert_eq!(fibonacci::fibonacci(5), 5)
+/// ```
+pub fn fibonacci(n: u64) -> u64 {
+    if n < 2 {
+        return n;
+    }
+    let mut n1: u64 = 0;
+    let mut n2: u64 = 1;
+    for _ in 1..n {
+        let sum = n1 + n2;
+        n1 = n2;
+        n2 = sum;
+    }
+    n2
+}
+
+#[cfg(test)]
+mod test {
+    use super::fibonacci;
+
+    #[test]
+    fn test_fibonacci() {
+        let numbers: Vec<u64> = vec![0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144];
+        for (i, number) in numbers.iter().enumerate() {
+            assert_eq!(*number, fibonacci(i as u64));
+        }
+    }
+}