diff --git a/ChangeLog.d/rename-conf-early-data-API.txt b/ChangeLog.d/rename-conf-early-data-API.txt
new file mode 100644
index 0000000..d436811
--- /dev/null
+++ b/ChangeLog.d/rename-conf-early-data-API.txt
@@ -0,0 +1,4 @@
+API changes
+   * Remove `tls13_` in mbedtls_ssl_tls13_conf_early_data() and
+     mbedtls_ssl_tls13_conf_max_early_data_size() API names. Early data
+     feature may not be TLS 1.3 specific in the future. Fixes #6909.
diff --git a/include/mbedtls/mbedtls_config.h b/include/mbedtls/mbedtls_config.h
index 542b76d..d137f00 100644
--- a/include/mbedtls/mbedtls_config.h
+++ b/include/mbedtls/mbedtls_config.h
@@ -4083,7 +4083,7 @@
  * \def MBEDTLS_SSL_MAX_EARLY_DATA_SIZE
  *
  * The default maximum amount of 0-RTT data. See the documentation of
- * \c mbedtls_ssl_tls13_conf_max_early_data_size() for more information.
+ * \c mbedtls_ssl_conf_max_early_data_size() for more information.
  *
  * It must be positive and smaller than UINT32_MAX.
  *
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index c9110de..ddb200b 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -2000,8 +2000,8 @@
  * \warning This interface is experimental and may change without notice.
  *
  */
-void mbedtls_ssl_tls13_conf_early_data(mbedtls_ssl_config *conf,
-                                       int early_data_enabled);
+void mbedtls_ssl_conf_early_data(mbedtls_ssl_config *conf,
+                                 int early_data_enabled);
 
 #if defined(MBEDTLS_SSL_SRV_C)
 /**
@@ -2027,7 +2027,7 @@
  * \warning This interface is experimental and may change without notice.
  *
  */
-void mbedtls_ssl_tls13_conf_max_early_data_size(
+void mbedtls_ssl_conf_max_early_data_size(
     mbedtls_ssl_config *conf, uint32_t max_early_data_size);
 #endif /* MBEDTLS_SSL_SRV_C */
 
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index a2c3822..4751d34 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -1770,14 +1770,14 @@
 }
 
 #if defined(MBEDTLS_SSL_EARLY_DATA)
-void mbedtls_ssl_tls13_conf_early_data(mbedtls_ssl_config *conf,
-                                       int early_data_enabled)
+void mbedtls_ssl_conf_early_data(mbedtls_ssl_config *conf,
+                                 int early_data_enabled)
 {
     conf->early_data_enabled = early_data_enabled;
 }
 
 #if defined(MBEDTLS_SSL_SRV_C)
-void mbedtls_ssl_tls13_conf_max_early_data_size(
+void mbedtls_ssl_conf_max_early_data_size(
     mbedtls_ssl_config *conf, uint32_t max_early_data_size)
 {
     conf->max_early_data_size = max_early_data_size;
@@ -5247,10 +5247,9 @@
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3)
 
 #if defined(MBEDTLS_SSL_EARLY_DATA)
-    mbedtls_ssl_tls13_conf_early_data(conf, MBEDTLS_SSL_EARLY_DATA_DISABLED);
+    mbedtls_ssl_conf_early_data(conf, MBEDTLS_SSL_EARLY_DATA_DISABLED);
 #if defined(MBEDTLS_SSL_SRV_C)
-    mbedtls_ssl_tls13_conf_max_early_data_size(
-        conf, MBEDTLS_SSL_MAX_EARLY_DATA_SIZE);
+    mbedtls_ssl_conf_max_early_data_size(conf, MBEDTLS_SSL_MAX_EARLY_DATA_SIZE);
 #endif
 #endif /* MBEDTLS_SSL_EARLY_DATA */
 
diff --git a/programs/ssl/ssl_client2.c b/programs/ssl/ssl_client2.c
index aa3bc40..f6a6bb6 100644
--- a/programs/ssl/ssl_client2.c
+++ b/programs/ssl/ssl_client2.c
@@ -1971,7 +1971,7 @@
     }
 
 #if defined(MBEDTLS_SSL_EARLY_DATA)
-    mbedtls_ssl_tls13_conf_early_data(&conf, opt.early_data);
+    mbedtls_ssl_conf_early_data(&conf, opt.early_data);
 #endif /* MBEDTLS_SSL_EARLY_DATA */
 
     if ((ret = mbedtls_ssl_setup(&ssl, &conf)) != 0) {
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 1bab915..c44aec0 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -2776,9 +2776,9 @@
     }
 
 #if defined(MBEDTLS_SSL_EARLY_DATA)
-    mbedtls_ssl_tls13_conf_early_data(&conf, tls13_early_data_enabled);
+    mbedtls_ssl_conf_early_data(&conf, tls13_early_data_enabled);
     if (tls13_early_data_enabled == MBEDTLS_SSL_EARLY_DATA_ENABLED) {
-        mbedtls_ssl_tls13_conf_max_early_data_size(
+        mbedtls_ssl_conf_max_early_data_size(
             &conf, opt.max_early_data_size);
     }
 #endif /* MBEDTLS_SSL_EARLY_DATA */
diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 9c317d1..61d8a56 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -1519,7 +1519,7 @@
 # $1 and $2 contain the server and client command lines, respectively.
 #
 # Note: this function only provides some guess about TLS version by simply
-#       looking at the server/client command lines. Even thought this works
+#       looking at the server/client command lines. Even though this works
 #       for the sake of tests' filtering (especially in conjunction with the
 #       detect_required_features() function), it does NOT guarantee that the
 #       result is accurate. It does not check other conditions, such as:
@@ -1639,7 +1639,7 @@
         requires_config_enabled MBEDTLS_SSL_PROTO_DTLS
     fi
 
-    # Check if we are trying to use an external tool wich does not support ECDH
+    # Check if we are trying to use an external tool which does not support ECDH
     EXT_WO_ECDH=$(use_ext_tool_without_ecdh_support "$SRV_CMD" "$CLI_CMD")
 
     # Guess the TLS version which is going to be used