diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index cb6ccc30..e0094d09 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,4 +1,13 @@
 2026-03-05
+fix: suppress noisy health check logs in production
+  - Add logger filter to drop K8s health probe logs
+  - Prevents log flooding from /health endpoint calls every few seconds
+  - Configured in prod.exs logger :default_handler filters
+  - TelemetryFilter.filter_health_checks/2 checks request_path and message content
+Files: lib/towerops_web/telemetry_filter.ex,
+       lib/towerops/application.ex,
+       config/prod.exs
+
 security: comprehensive security audit fixes (9 critical/high priority issues)
   - Remove /health/time endpoint exposing system time information (CRITICAL)
   - Add email confirmation check to account data export endpoint (CRITICAL)
diff --git a/config/prod.exs b/config/prod.exs
index a4a102af..3a39a4ef 100644
--- a/config/prod.exs
+++ b/config/prod.exs
@@ -4,7 +4,7 @@ import Config
 config :honeybadger,
   exclude_envs: [:prod]
 
-# Filter out harmless Oban shutdown messages and repetitive SNMP MIB errors
+# Filter out harmless Oban shutdown messages, repetitive SNMP MIB errors, and noisy health checks
 config :logger, :default_handler,
   filters: [
     drop_oban_shutdown: {
@@ -14,6 +14,10 @@ config :logger, :default_handler,
     drop_snmp_mib_errors: {
       &Towerops.LoggerFilters.drop_snmp_mib_errors/2,
       []
+    },
+    filter_health_checks: {
+      &ToweropsWeb.TelemetryFilter.filter_health_checks/2,
+      []
     }
   ]
 
diff --git a/lib/towerops/application.ex b/lib/towerops/application.ex
index 2e4ad537..13957e3f 100644
--- a/lib/towerops/application.ex
+++ b/lib/towerops/application.ex
@@ -123,6 +123,9 @@ defmodule Towerops.Application do
     opts = [strategy: :one_for_one, name: Towerops.Supervisor]
     result = Supervisor.start_link(children, opts)
 
+    # Attach telemetry filter to suppress noisy health check logs
+    ToweropsWeb.TelemetryFilter.attach()
+
     # Run post-startup cleanup tasks (production only)
     # This ensures all polling jobs use the latest worker code after deployment
     Task.start(fn ->
diff --git a/lib/towerops_web/telemetry_filter.ex b/lib/towerops_web/telemetry_filter.ex
new file mode 100644
index 00000000..44fde02a
--- /dev/null
+++ b/lib/towerops_web/telemetry_filter.ex
@@ -0,0 +1,49 @@
+defmodule ToweropsWeb.TelemetryFilter do
+  @moduledoc """
+  Logger metadata filter that suppresses noisy health check and uptime monitor logs.
+
+  Filters log messages for:
+  - GET /health (Kubernetes liveness/readiness probes)
+  - HEAD / (External uptime monitors)
+
+  This is configured as a logger metadata filter in config.exs.
+  """
+
+  require Logger
+
+  @doc """
+  Logger filter function that drops health check requests.
+
+  Returns :stop to prevent logging, :ignore to allow logging.
+  """
+  def filter_health_checks(log_event, _opts) do
+    case log_event do
+      {_level, _gl, {Logger, msg, _ts, metadata}} ->
+        # Check if this is a Phoenix request log with conn metadata
+        cond do
+          # Filter based on request_path in metadata (Phoenix endpoint logs)
+          Keyword.get(metadata, :request_path) in ["/health"] ->
+            :stop
+
+          # Filter based on message content as fallback
+          is_binary(msg) and (String.contains?(msg, "GET /health") or String.contains?(msg, "HEAD /")) ->
+            :stop
+
+          true ->
+            :ignore
+        end
+
+      _ ->
+        :ignore
+    end
+  end
+
+  @doc """
+  Dummy attach function for compatibility with existing code.
+  The actual filtering happens via logger configuration, not telemetry.
+  """
+  def attach do
+    Logger.info("Health check log filter active via logger configuration")
+    :ok
+  end
+end