diff --git a/sway-lib-std/src/result.sw b/sway-lib-std/src/result.sw
index f4f5f79a2b0..9b0532ee567 100644
--- a/sway-lib-std/src/result.sw
+++ b/sway-lib-std/src/result.sw
@@ -269,3 +269,17 @@ impl<T, E> Result<T, E> {
     // - `ok(self) -> Option<T>`
     // - `err(self) -> Option<E>`
 }
+
+impl<T, E> Eq for Result<T, E>
+where
+    T: Eq,
+    E: Eq,
+{
+    fn eq(self, other: Self) -> bool {
+        match (self, other) {
+            (Self::Ok(a), Self::Ok(b)) => a == b,
+            (Self::Err(a), Self::Err(b)) => a == b,
+            _ => false,
+        }
+    }
+}
diff --git a/test/src/in_language_tests/test_programs/result_inline_tests/src/eq.sw b/test/src/in_language_tests/test_programs/result_inline_tests/src/eq.sw
new file mode 100644
index 00000000000..18ce687b26e
--- /dev/null
+++ b/test/src/in_language_tests/test_programs/result_inline_tests/src/eq.sw
@@ -0,0 +1,114 @@
+library;
+
+#[test]
+fn test_eq_u64_u64() {
+    let a: Result<u64, u64> = Ok(0);
+    let b: Result<u64, u64> = Ok(0);
+    assert_eq(a, b);
+
+    let a: Result<u64, u64> = Ok(1);
+    let b: Result<u64, u64> = Ok(1);
+    assert_eq(a, b);
+
+    let a: Result<u64, u64> = Ok(42);
+    let b: Result<u64, u64> = Ok(42);
+    assert_eq(a, b);
+
+    let a: Result<u64, u64> = Ok(u64::max());
+    let b: Result<u64, u64> = Ok(u64::max());
+    assert_eq(a, b);
+}
+
+#[test]
+fn test_neq_u64_u64() {
+    // Ok
+    let a: Result<u64, u64> = Ok(0);
+    let b: Result<u64, u64> = Ok(1);
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Ok(0);
+    let b: Result<u64, u64> = Ok(42);
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Ok(0);
+    let b: Result<u64, u64> = Ok(u64::max());
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Ok(1);
+    let b: Result<u64, u64> = Ok(0);
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Ok(42);
+    let b: Result<u64, u64> = Ok(0);
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Ok(u64::max());
+    let b: Result<u64, u64> = Ok(0);
+    assert_ne(a, b);
+
+    // Err
+    let a: Result<u64, u64> = Err(0);
+    let b: Result<u64, u64> = Err(1);
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Err(0);
+    let b: Result<u64, u64> = Err(42);
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Err(0);
+    let b: Result<u64, u64> = Err(u64::max());
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Err(1);
+    let b: Result<u64, u64> = Err(0);
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Err(42);
+    let b: Result<u64, u64> = Err(0);
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Err(u64::max());
+    let b: Result<u64, u64> = Err(0);
+    assert_ne(a, b);
+
+    // Ok-Err
+    let a: Result<u64, u64> = Ok(0);
+    let b: Result<u64, u64> = Err(0);
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Ok(1);
+    let b: Result<u64, u64> = Err(1);
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Ok(42);
+    let b: Result<u64, u64> = Err(42);
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Ok(u64::max());
+    let b: Result<u64, u64> = Err(u64::max());
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Ok(0);
+    let b: Result<u64, u64> = Err(1);
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Ok(0);
+    let b: Result<u64, u64> = Err(42);
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Ok(0);
+    let b: Result<u64, u64> = Err(u64::max());
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Ok(1);
+    let b: Result<u64, u64> = Err(0);
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Ok(42);
+    let b: Result<u64, u64> = Err(0);
+    assert_ne(a, b);
+
+    let a: Result<u64, u64> = Ok(u64::max());
+    let b: Result<u64, u64> = Err(0);
+    assert_ne(a, b);
+}
diff --git a/test/src/in_language_tests/test_programs/result_inline_tests/src/main.sw b/test/src/in_language_tests/test_programs/result_inline_tests/src/main.sw
index 2166d4b643b..381c4ec24f5 100644
--- a/test/src/in_language_tests/test_programs/result_inline_tests/src/main.sw
+++ b/test/src/in_language_tests/test_programs/result_inline_tests/src/main.sw
@@ -1,5 +1,7 @@
 library;
 
+mod eq;
+
 #[test]
 fn result_is_ok() {
     use std::bytes::Bytes;