diff --git a/check.sh b/check.sh
index 01b409730..76d50b6e4 100755
--- a/check.sh
+++ b/check.sh
@@ -34,11 +34,14 @@ Commands:
 Options:
     -h, --help    print this help text
     --double      run check with double-precision
+    -f, --filter <arg>  only run integration tests which contain any of the
+                        args (comma-separated). requires itest.
 
 Examples:
     check.sh fmt clippy
     check.sh
     check.sh --double clippy
+    check.sh test itest -f variant,static
     RUSTUP_TOOLCHAIN=nightly check.sh
 EOF
 
@@ -140,7 +143,7 @@ function cmd_test() {
 function cmd_itest() {
     findGodot && \
         run cargo build -p itest "${extraCargoArgs[@]}" && \
-        run "$godotBin" --path itest/godot --headless
+        run "$godotBin" --path itest/godot --headless -- "[${extraArgs[@]}]"
 }
 
 function cmd_doc() {
@@ -159,6 +162,8 @@ function cmd_dok() {
 # between `itest` compilations and `check.sh` runs.
 extraCargoArgs=("--no-default-features")
 cmds=()
+eatArgsAsFilter=false
+extraArgs=()
 
 for arg in "$@"; do
     case "$arg" in
@@ -172,9 +177,17 @@ for arg in "$@"; do
         fmt | clippy | test | itest | doc | dok)
             cmds+=("$arg")
             ;;
+        -f | --filtering)
+            eatArgsAsFilter=true
+            ;;
         *)
-            log "Unrecognized argument '$arg'. Use '$0 --help' to see what's available."
-            exit 2
+            if $eatArgsAsFilter; then
+                extraArgs+=("$arg")
+                eatArgsAsFilter=false
+            else
+                log "Unrecognized argument '$arg'. Use '$0 --help' to see what's available."
+                exit 2
+            fi
             ;;
     esac
 done
diff --git a/itest/godot/TestRunner.gd b/itest/godot/TestRunner.gd
index 4d492e346..e352c4ff5 100644
--- a/itest/godot/TestRunner.gd
+++ b/itest/godot/TestRunner.gd
@@ -10,13 +10,18 @@ func _ready():
 	await get_tree().physics_frame
 
 	var allow_focus := true
+	var filters: Array = []
 	var unrecognized_args: Array = []
 	for arg in OS.get_cmdline_user_args():
 		match arg:
 			"--disallow-focus":
 				allow_focus = false
 			_:
-				unrecognized_args.push_back(arg)
+				if not arg.begins_with("[") or not arg.ends_with("]"):
+					unrecognized_args.push_back(arg)
+
+				var args = arg.lstrip("[").rstrip("]").split(",")
+				filters.append_array(args)
 
 	if unrecognized_args:
 		push_error("Unrecognized arguments: ", unrecognized_args)
@@ -53,6 +58,7 @@ func _ready():
 		gdscript_suites.size(),
 		allow_focus,
 		self,
+		filters
 	)
 
 	var exit_code: int = 0 if success else 1
diff --git a/itest/godot/project.godot b/itest/godot/project.godot
index ffccee723..75b364aa8 100644
--- a/itest/godot/project.godot
+++ b/itest/godot/project.godot
@@ -12,7 +12,7 @@ config_version=5
 
 config/name="IntegrationTests"
 run/main_scene="res://TestRunner.tscn"
-config/features=PackedStringArray("4.0")
+config/features=PackedStringArray("4.1")
 run/flush_stdout_on_print=true
 
 [debug]
diff --git a/itest/rust/src/lib.rs b/itest/rust/src/lib.rs
index ebdb311be..77469ac3a 100644
--- a/itest/rust/src/lib.rs
+++ b/itest/rust/src/lib.rs
@@ -85,7 +85,7 @@ unsafe impl ExtensionLibrary for runner::IntegrationTests {}
 sys::plugin_registry!(__GODOT_ITEST: RustTestCase);
 
 /// Finds all `#[itest]` tests.
-fn collect_rust_tests() -> (Vec<RustTestCase>, usize, bool) {
+fn collect_rust_tests(filters: &[String]) -> (Vec<RustTestCase>, usize, bool) {
     let mut all_files = std::collections::HashSet::new();
     let mut tests: Vec<RustTestCase> = vec![];
     let mut is_focus_run = false;
@@ -99,7 +99,7 @@ fn collect_rust_tests() -> (Vec<RustTestCase>, usize, bool) {
         }
 
         // Only collect tests if normal mode, or focus mode and test is focused.
-        if !is_focus_run || test.focused {
+        if (!is_focus_run || test.focused) && passes_filter(filters, test.name) {
             all_files.insert(test.file);
             tests.push(*test);
         }
@@ -126,3 +126,7 @@ struct RustTestCase {
     line: u32,
     function: fn(&TestContext),
 }
+
+pub(crate) fn passes_filter(filters: &[String], test_name: &str) -> bool {
+    filters.is_empty() || filters.iter().any(|x| test_name.contains(x))
+}
diff --git a/itest/rust/src/runner.rs b/itest/rust/src/runner.rs
index e86763217..93d3581b1 100644
--- a/itest/rust/src/runner.rs
+++ b/itest/rust/src/runner.rs
@@ -12,7 +12,7 @@ use godot::engine::{Engine, Node};
 use godot::log::godot_error;
 use godot::obj::Gd;
 
-use crate::{RustTestCase, TestContext};
+use crate::{passes_filter, RustTestCase, TestContext};
 
 #[derive(GodotClass, Debug)]
 #[class(init)]
@@ -33,10 +33,19 @@ impl IntegrationTests {
         gdscript_file_count: i64,
         allow_focus: bool,
         scene_tree: Gd<Node>,
+        filters: VariantArray,
     ) -> bool {
         println!("{}Run{} Godot integration tests...", FMT_CYAN_BOLD, FMT_END);
-
-        let (rust_tests, rust_file_count, focus_run) = super::collect_rust_tests();
+        let filters: Vec<String> = filters.iter_shared().map(|v| v.to::<String>()).collect();
+        let gdscript_tests = gdscript_tests
+            .iter_shared()
+            .filter(|test| {
+                let test_name = get_property(test, "method_name");
+                passes_filter(filters.as_slice(), &test_name)
+            })
+            .collect::<Array<_>>();
+        let (rust_tests, rust_file_count, focus_run) =
+            super::collect_rust_tests(filters.as_slice());
         self.focus_run = focus_run;
         if focus_run {
             println!("  {FMT_CYAN}Focused run{FMT_END} -- execute only selected Rust tests.")