diff --git a/modules/k8s-secret/main.tf b/modules/k8s-secret/main.tf
index 9f2378b..489c611 100644
--- a/modules/k8s-secret/main.tf
+++ b/modules/k8s-secret/main.tf
@@ -288,17 +288,26 @@ locals {
       labels         = try(secret.labels, {})
       annotations    = try(secret.annotations, {})
       ignore_changes = try(secret.ignore_changes, false)
+      sink           = try(secret.sink, "k8s")
+      vault_path     = try(secret.vault_path, "") != "" ? secret.vault_path : "${var.vault_path_prefix}/${secret.name}"
       data           = try(local.secrets_data[name], {})
     }
   }
 
+  # k8s-sink secrets, split by ignore_changes semantics.
   secrets_with_ignore = {
     for name, secret in local.secrets_with_data : name => secret
-    if secret.ignore_changes
+    if secret.sink == "k8s" && secret.ignore_changes
   }
   secrets_without_ignore = {
     for name, secret in local.secrets_with_data : name => secret
-    if !secret.ignore_changes
+    if secret.sink == "k8s" && !secret.ignore_changes
+  }
+
+  # vault-sink secrets: same resolved data, written to Vault KV v2 instead.
+  secrets_vault = {
+    for name, secret in local.secrets_with_data : name => secret
+    if secret.sink == "vault"
   }
 }
 
@@ -359,3 +368,15 @@ resource "kubernetes_secret" "without_ignore" {
 
   depends_on = [random_password.secrets]
 }
+
+# Vault-sink: same resolved (plaintext) data map, written to Vault KV v2 instead
+# of a Kubernetes Secret. Path = secret.vault_path (default <prefix>/<name>).
+resource "vault_kv_secret_v2" "this" {
+  for_each = local.secrets_vault
+
+  mount     = var.vault_kv_mount
+  name      = each.value.vault_path
+  data_json = jsonencode(each.value.data)
+
+  depends_on = [random_password.secrets]
+}
diff --git a/modules/k8s-secret/variables.tf b/modules/k8s-secret/variables.tf
index fb9d5e2..d5baa98 100644
--- a/modules/k8s-secret/variables.tf
+++ b/modules/k8s-secret/variables.tf
@@ -37,9 +37,27 @@ variable "secrets" {
     labels          = optional(map(string), {})
     annotations     = optional(map(string), {})
     ignore_changes  = optional(bool, false)
+
+    # Sink: where the resolved secret data lands. "k8s" (default) writes a
+    # Kubernetes Secret; "vault" writes a Vault KV v2 entry instead. Keys and
+    # resolution (static/dynamic from module outputs) are identical either way.
+    sink       = optional(string, "k8s")
+    vault_path = optional(string, "") # KV name relative to mount; default <vault_path_prefix>/<name>
   }))
 }
 
+variable "vault_kv_mount" {
+  description = "Vault KV v2 mount for secrets with sink=vault"
+  type        = string
+  default     = "secrets"
+}
+
+variable "vault_path_prefix" {
+  description = "Default path prefix under the KV mount for sink=vault secrets (used when vault_path is unset)"
+  type        = string
+  default     = "vault"
+}
+
 variable "s3_outputs" {
   description = "Outputs от модуля S3 (default/первый бакет)"
   type = object({