diff --git a/api/cache/cache_test.go b/api/cache/cache_test.go
index 825c4e67..095a8fce 100644
--- a/api/cache/cache_test.go
+++ b/api/cache/cache_test.go
@@ -3,10 +3,13 @@ package cache
 import (
 	"testing"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-contract/frostfsid/client"
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/creds/accessbox"
 	cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
 	oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/stretchr/testify/require"
 	"go.uber.org/zap"
 	"go.uber.org/zap/zaptest/observer"
@@ -194,6 +197,44 @@ func TestNotificationConfigurationCacheType(t *testing.T) {
 	assertInvalidCacheEntry(t, cache.GetNotificationConfiguration(key), observedLog)
 }
 
+func TestFrostFSIDSubjectCacheType(t *testing.T) {
+	logger, observedLog := getObservedLogger()
+	cache := NewFrostfsIDCache(DefaultFrostfsIDConfig(logger))
+
+	key, err := util.Uint160DecodeStringLE("4ea976429703418ef00fc4912a409b6a0b973034")
+	require.NoError(t, err)
+	value := &client.SubjectExtended{}
+
+	err = cache.PutSubject(key, value)
+	require.NoError(t, err)
+	val := cache.GetSubject(key)
+	require.Equal(t, value, val)
+	require.Equal(t, 0, observedLog.Len())
+
+	err = cache.cache.Set(key, "tmp")
+	require.NoError(t, err)
+	assertInvalidCacheEntry(t, cache.GetSubject(key), observedLog)
+}
+
+func TestFrostFSIDUserKeyCacheType(t *testing.T) {
+	logger, observedLog := getObservedLogger()
+	cache := NewFrostfsIDCache(DefaultFrostfsIDConfig(logger))
+
+	ns, name := "ns", "name"
+	value, err := keys.NewPrivateKey()
+	require.NoError(t, err)
+
+	err = cache.PutUserKey(ns, name, value.PublicKey())
+	require.NoError(t, err)
+	val := cache.GetUserKey(ns, name)
+	require.Equal(t, value.PublicKey(), val)
+	require.Equal(t, 0, observedLog.Len())
+
+	err = cache.cache.Set(ns+"/"+name, "tmp")
+	require.NoError(t, err)
+	assertInvalidCacheEntry(t, cache.GetUserKey(ns, name), observedLog)
+}
+
 func assertInvalidCacheEntry(t *testing.T, val interface{}, observedLog *observer.ObservedLogs) {
 	require.Nil(t, val)
 	require.Equal(t, 1, observedLog.Len())
diff --git a/api/cache/frostfsid.go b/api/cache/frostfsid.go
new file mode 100644
index 00000000..da093ecd
--- /dev/null
+++ b/api/cache/frostfsid.go
@@ -0,0 +1,84 @@
+package cache
+
+import (
+	"fmt"
+	"time"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-contract/frostfsid/client"
+	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/internal/logs"
+	"git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
+	"git.frostfs.info/TrueCloudLab/policy-engine/pkg/engine"
+	"github.com/bluele/gcache"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"go.uber.org/zap"
+)
+
+// FrostfsIDCache provides lru cache for frostfsid contract.
+type FrostfsIDCache struct {
+	cache  gcache.Cache
+	logger *zap.Logger
+}
+
+type FrostfsIDCacheKey struct {
+	Target engine.Target
+	Name   chain.Name
+}
+
+const (
+	// DefaultFrostfsIDCacheSize is a default maximum number of entries in cache.
+	DefaultFrostfsIDCacheSize = 1e4
+	// DefaultFrostfsIDCacheLifetime is a default lifetime of entries in cache.
+	DefaultFrostfsIDCacheLifetime = time.Minute
+)
+
+// DefaultFrostfsIDConfig returns new default cache expiration values.
+func DefaultFrostfsIDConfig(logger *zap.Logger) *Config {
+	return &Config{
+		Size:     DefaultFrostfsIDCacheSize,
+		Lifetime: DefaultFrostfsIDCacheLifetime,
+		Logger:   logger,
+	}
+}
+
+// NewFrostfsIDCache creates an object of FrostfsIDCache.
+func NewFrostfsIDCache(config *Config) *FrostfsIDCache {
+	gc := gcache.New(config.Size).LRU().Expiration(config.Lifetime).Build()
+	return &FrostfsIDCache{cache: gc, logger: config.Logger}
+}
+
+// GetSubject returns a cached client.SubjectExtended. Returns nil if value is missing.
+func (c *FrostfsIDCache) GetSubject(key util.Uint160) *client.SubjectExtended {
+	return get[client.SubjectExtended](c, key)
+}
+
+// PutSubject puts a client.SubjectExtended to cache.
+func (c *FrostfsIDCache) PutSubject(key util.Uint160, subject *client.SubjectExtended) error {
+	return c.cache.Set(key, subject)
+}
+
+// GetUserKey returns a cached *keys.PublicKey. Returns nil if value is missing.
+func (c *FrostfsIDCache) GetUserKey(ns, name string) *keys.PublicKey {
+	return get[keys.PublicKey](c, ns+"/"+name)
+}
+
+// PutUserKey puts a client.SubjectExtended to cache.
+func (c *FrostfsIDCache) PutUserKey(ns, name string, userKey *keys.PublicKey) error {
+	return c.cache.Set(ns+"/"+name, userKey)
+}
+
+func get[T any](c *FrostfsIDCache, key any) *T {
+	entry, err := c.cache.Get(key)
+	if err != nil {
+		return nil
+	}
+
+	result, ok := entry.(*T)
+	if !ok {
+		c.logger.Warn(logs.InvalidCacheEntryType, zap.String("actual", fmt.Sprintf("%T", entry)),
+			zap.String("expected", fmt.Sprintf("%T", result)))
+		return nil
+	}
+
+	return result
+}
diff --git a/cmd/s3-gw/app.go b/cmd/s3-gw/app.go
index af7e35a3..182e719a 100644
--- a/cmd/s3-gw/app.go
+++ b/cmd/s3-gw/app.go
@@ -958,6 +958,15 @@ func getMorphPolicyCacheConfig(v *viper.Viper, l *zap.Logger) *cache.Config {
 	return cacheCfg
 }
 
+func getFrostfsIDCacheConfig(v *viper.Viper, l *zap.Logger) *cache.Config {
+	cacheCfg := cache.DefaultFrostfsIDConfig(l)
+
+	cacheCfg.Lifetime = fetchCacheLifetime(v, l, cfgFrostfsIDCacheLifetime, cacheCfg.Lifetime)
+	cacheCfg.Size = fetchCacheSize(v, l, cfgFrostfsIDCacheSize, cacheCfg.Size)
+
+	return cacheCfg
+}
+
 func (a *App) initHandler() {
 	var err error
 
diff --git a/cmd/s3-gw/app_settings.go b/cmd/s3-gw/app_settings.go
index 2025765f..79bbb228 100644
--- a/cmd/s3-gw/app_settings.go
+++ b/cmd/s3-gw/app_settings.go
@@ -116,6 +116,8 @@ const ( // Settings.
 	cfgAccessControlCacheSize     = "cache.accesscontrol.size"
 	cfgMorphPolicyCacheLifetime   = "cache.morph_policy.lifetime"
 	cfgMorphPolicyCacheSize       = "cache.morph_policy.size"
+	cfgFrostfsIDCacheLifetime     = "cache.frostfsid.lifetime"
+	cfgFrostfsIDCacheSize         = "cache.frostfsid.size"
 
 	cfgAccessBoxCacheRemovingCheckInterval = "cache.accessbox.removing_check_interval"
 
diff --git a/config/config.env b/config/config.env
index 7110985a..a35dda6c 100644
--- a/config/config.env
+++ b/config/config.env
@@ -107,6 +107,9 @@ S3_GW_CACHE_ACCESSCONTROL_SIZE=100000
 # Cache which stores list of policy chains
 S3_GW_CACHE_MORPH_POLICY_LIFETIME=1m
 S3_GW_CACHE_MORPH_POLICY_SIZE=10000
+# Cache which stores frostfsid subject info
+S3_GW_CACHE_FROSTFSID_LIFETIME=1m
+S3_GW_CACHE_FROSTFSID_SIZE=10000
 
 # NATS
 S3_GW_NATS_ENABLED=true
diff --git a/config/config.yaml b/config/config.yaml
index 16c8513f..cfc66c6f 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -131,6 +131,10 @@ cache:
   morph_policy:
     lifetime: 1m
     size: 10000
+  # Cache which stores frostfsid subject info
+  frostfsid:
+    lifetime: 1m
+    size: 10000
 
 nats:
   enabled: true
diff --git a/docs/configuration.md b/docs/configuration.md
index 280d9dc9..a9decf3e 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -421,6 +421,9 @@ cache:
   morph_policy:
     lifetime: 30s
     size: 10000
+  frostfsid:
+    lifetime: 1m
+    size: 10000
 ```
 
 | Parameter       | Type                                            | Default value                     | Description                                                                            |
@@ -434,6 +437,7 @@ cache:
 | `accessbox`     | [Accessbox cache config](#accessbox-subsection) | `lifetime: 10m`<br>`size: 100`    | Cache which stores access box with tokens by its address.                              |
 | `accesscontrol` | [Cache config](#cache-subsection)               | `lifetime: 1m`<br>`size: 100000`  | Cache which stores owner to cache operation mapping.                                   |
 | `morph_policy`  | [Cache config](#cache-subsection)               | `lifetime: 1m`<br>`size: 10000`   | Cache which stores list of policy chains.                                              |
+| `frostfsid`     | [Cache config](#cache-subsection)               | `lifetime: 1m`<br>`size: 10000`   | Cache which stores FrostfsID subject info.                                             |
 
 #### `cache` subsection