diff --git a/include/modules/niri/workspaces.hpp b/include/modules/niri/workspaces.hpp
index a6850ed1..1dc6837c 100644
--- a/include/modules/niri/workspaces.hpp
+++ b/include/modules/niri/workspaces.hpp
@@ -2,6 +2,8 @@
 
 #include <gtkmm/button.h>
 #include <json/value.h>
+#include <regex>
+#include <vector>
 
 #include "AModule.hpp"
 #include "bar.hpp"
@@ -20,11 +22,14 @@ class Workspaces : public AModule, public EventHandler {
   void doUpdate();
   Gtk::Button &addButton(const Json::Value &ws);
   std::string getIcon(const std::string &value, const Json::Value &ws);
+  bool isWorkspaceIgnored(const std::string &name);
 
   const Bar &bar_;
   Gtk::Box box_;
   // Map from niri workspace id to button.
   std::unordered_map<uint64_t, Gtk::Button> buttons_;
+  // Vec of regex rules to ignore workspaces.
+  std::vector<std::regex> ignoreWorkspaces_;
 };
 
 }  // namespace waybar::modules::niri
diff --git a/man/waybar-niri-workspaces.5.scd b/man/waybar-niri-workspaces.5.scd
index 4be85eb3..f1fc6775 100644
--- a/man/waybar-niri-workspaces.5.scd
+++ b/man/waybar-niri-workspaces.5.scd
@@ -50,6 +50,11 @@ Addressed by *niri/workspaces*
 	default: false ++
 	Enables this module to consume all left over space dynamically.
 
+*ignore-workspaces*: ++
+	typeof: array ++
+	default: [] ++
+	Regexes to match against workspaces names and index's. If there's a match, the workspace will not be shown.
+
 # FORMAT REPLACEMENTS
 
 *{value}*: Name of the workspace, or index for unnamed workspaces,
diff --git a/src/modules/niri/workspaces.cpp b/src/modules/niri/workspaces.cpp
index 7dfc0b35..6c17beb3 100644
--- a/src/modules/niri/workspaces.cpp
+++ b/src/modules/niri/workspaces.cpp
@@ -15,6 +15,24 @@ Workspaces::Workspaces(const std::string &id, const Bar &bar, const Json::Value
   box_.get_style_context()->add_class(MODULE_CLASS);
   event_box_.add(box_);
 
+  // Parse ignore-workspaces rules.
+  auto ignoreWorkspaces = config["ignore-workspaces"];
+  if (ignoreWorkspaces.isArray()) {
+    for (const auto &workspaceRegex : ignoreWorkspaces) {
+      if (workspaceRegex.isString()) {
+        std::string ruleString = workspaceRegex.asString();
+        try {
+          const std::regex rule{ruleString, std::regex_constants::icase};
+          ignoreWorkspaces_.emplace_back(rule);
+        } catch (const std::regex_error &e) {
+          spdlog::error("Invalid ignore-workspaces rule {}: {}", ruleString, e.what());
+        }
+      } else {
+        spdlog::error("Not a string in ignore-workspaces: '{}'", workspaceRegex);
+      }
+    }
+  }
+
   if (!gIPC) gIPC = std::make_unique<IPC>();
 
   gIPC->registerForIPC("WorkspacesChanged", this);
@@ -37,6 +55,16 @@ void Workspaces::doUpdate() {
   const auto &workspaces = gIPC->workspaces();
   std::copy_if(workspaces.cbegin(), workspaces.cend(), std::back_inserter(my_workspaces),
                [&](const auto &ws) {
+                 std::string name;
+                 if (ws["name"]) {
+                   name = ws["name"].asString();
+                 } else {
+                   name = std::to_string(ws["idx"].asUInt());
+                 }
+                 if (isWorkspaceIgnored(name)) {
+                   return false;
+                 }
+
                  if (alloutputs) return true;
                  return ws["output"].asString() == bar_.output->name;
                });
@@ -193,4 +221,13 @@ std::string Workspaces::getIcon(const std::string &value, const Json::Value &ws)
   return value;
 }
 
+bool Workspaces::isWorkspaceIgnored(const std::string &name) {
+  for (auto &rule : ignoreWorkspaces_) {
+    if (std::regex_match(name, rule)) {
+      return true;
+    }
+  }
+  return false;
+}
+
 }  // namespace waybar::modules::niri