diff --git a/plugins/default.nix b/plugins/default.nix
index df1bd309..9d19fc9a 100644
--- a/plugins/default.nix
+++ b/plugins/default.nix
@@ -145,6 +145,7 @@
     ./utils/harpoon.nix
     ./utils/hop.nix
     ./utils/illuminate.nix
+    ./utils/improved-search.nix
     ./utils/indent-blankline.nix
     ./utils/indent-o-matic.nix
     ./utils/instant.nix
diff --git a/plugins/utils/improved-search.nix b/plugins/utils/improved-search.nix
new file mode 100644
index 00000000..d351c8b2
--- /dev/null
+++ b/plugins/utils/improved-search.nix
@@ -0,0 +1,123 @@
+{
+  lib,
+  helpers,
+  config,
+  pkgs,
+  ...
+}:
+with lib;
+# This plugin is only configured through keymaps, so we use `mkVimPlugin` without the
+# `globalPrefix` argument to avoid the creation of the `settings` option.
+  helpers.vim-plugin.mkVimPlugin config {
+    name = "improved-search";
+    originalName = "improved-search.nvim";
+    defaultPackage = pkgs.vimPlugins.improved-search-nvim;
+
+    maintainers = [maintainers.GaetanLepage];
+
+    extraOptions = {
+      keymaps = mkOption {
+        description = ''
+          Keymap definitions for search functions
+
+          See [here](https://github.com/backdround/improved-search.nvim?tab=readme-ov-file#functions-and-operators) for the list of available callbacks.
+        '';
+        type = with helpers.nixvimTypes;
+          listOf (
+            submodule {
+              options = {
+                key = mkOption {
+                  type = str;
+                  description = "The key to map.";
+                  example = "!";
+                };
+
+                mode = helpers.keymaps.mkModeOption "";
+
+                action = mkOption {
+                  type = with helpers.nixvimTypes;
+                    maybeRaw (
+                      # https://github.com/backdround/improved-search.nvim?tab=readme-ov-file#functions-and-operators
+                      enum [
+                        "stable_next"
+                        "stable_previous"
+                        "current_word"
+                        "current_word_strict"
+                        "in_place"
+                        "in_place_strict"
+                        "forward"
+                        "forward_strict"
+                        "backward"
+                        "backward_strict"
+                      ]
+                    );
+                  description = ''
+                    The action to execute.
+
+                    See [here](https://github.com/backdround/improved-search.nvim?tab=readme-ov-file#functions-and-operators) for the list of available callbacks.
+                  '';
+                  example = "in_place";
+                };
+
+                options = helpers.keymaps.mapConfigOptions;
+              };
+            }
+          );
+        default = [];
+        example = [
+          {
+            mode = ["n" "x" "o"];
+            key = "n";
+            action = "stable_next";
+          }
+          {
+            mode = ["n" "x" "o"];
+            key = "N";
+            action = "stable_previous";
+          }
+          {
+            mode = "n";
+            key = "!";
+            action = "current_word";
+            options.desc = "Search current word without moving";
+          }
+          {
+            mode = "x";
+            key = "!";
+            action = "in_place";
+          }
+          {
+            mode = "x";
+            key = "*";
+            action = "forward";
+          }
+          {
+            mode = "x";
+            key = "#";
+            action = "backward";
+          }
+          {
+            mode = "n";
+            key = "|";
+            action = "in_place";
+          }
+        ];
+      };
+    };
+
+    extraConfig = cfg: {
+      keymaps =
+        map (
+          keymap: {
+            inherit (keymap) key options mode;
+            action =
+              if isString keymap.action
+              # One of the plugin builtin functions
+              then helpers.mkRaw "require('improved-search').${keymap.action}"
+              # If the user specifies a raw action directly
+              else keymap.action;
+          }
+        )
+        cfg.keymaps;
+    };
+  }
diff --git a/tests/test-sources/plugins/utils/improved-search.nix b/tests/test-sources/plugins/utils/improved-search.nix
new file mode 100644
index 00000000..46605aca
--- /dev/null
+++ b/tests/test-sources/plugins/utils/improved-search.nix
@@ -0,0 +1,49 @@
+{
+  empty = {
+    plugins.improved-search.enable = true;
+  };
+
+  example = {
+    plugins.improved-search = {
+      enable = true;
+
+      keymaps = [
+        {
+          mode = ["n" "x" "o"];
+          key = "n";
+          action = "stable_next";
+        }
+        {
+          mode = ["n" "x" "o"];
+          key = "N";
+          action = "stable_previous";
+        }
+        {
+          mode = "n";
+          key = "!";
+          action = "current_word";
+        }
+        {
+          mode = "x";
+          key = "!";
+          action = "in_place";
+        }
+        {
+          mode = "x";
+          key = "*";
+          action = "forward";
+        }
+        {
+          mode = "x";
+          key = "#";
+          action = "backward";
+        }
+        {
+          mode = "n";
+          key = "|";
+          action = "in_place";
+        }
+      ];
+    };
+  };
+}