diff --git a/man/systemd.network.xml b/man/systemd.network.xml
index 3ff1a036ff..0395f2c330 100644
--- a/man/systemd.network.xml
+++ b/man/systemd.network.xml
@@ -1218,6 +1218,14 @@
             </para>
           </listitem>
         </varlistentry>
+        <varlistentry>
+          <term><varname>FastOpenNoCookie=</varname></term>
+          <listitem>
+            <para>Takes a boolean. When true enables TCP fastopen without a cookie on a per-route basis.
+            When unset, the kernel's default will be used.
+            </para>
+          </listitem>
+        </varlistentry>
         <varlistentry>
         <term><varname>MTUBytes=</varname></term>
         <listitem>
diff --git a/src/network/networkd-network-gperf.gperf b/src/network/networkd-network-gperf.gperf
index c6036e29fa..e8e228092c 100644
--- a/src/network/networkd-network-gperf.gperf
+++ b/src/network/networkd-network-gperf.gperf
@@ -127,6 +127,7 @@ Route.Type,                             config_parse_route_type,
 Route.InitialCongestionWindow,          config_parse_tcp_window,                         0,                             0
 Route.InitialAdvertisedReceiveWindow,   config_parse_tcp_window,                         0,                             0
 Route.QuickAck,                         config_parse_quickack,                           0,                             0
+Route.FastOpenNoCookie,                 config_parse_fast_open_no_cookie,                0,                             0
 DHCP.ClientIdentifier,                  config_parse_dhcp_client_identifier,             0,                             offsetof(Network, dhcp_client_identifier)
 DHCP.UseDNS,                            config_parse_bool,                               0,                             offsetof(Network, dhcp_use_dns)
 DHCP.UseNTP,                            config_parse_bool,                               0,                             offsetof(Network, dhcp_use_ntp)
diff --git a/src/network/networkd-route.c b/src/network/networkd-route.c
index 379077cbfd..03332cd21b 100644
--- a/src/network/networkd-route.c
+++ b/src/network/networkd-route.c
@@ -59,6 +59,7 @@ int route_new(Route **ret) {
                 .table = RT_TABLE_MAIN,
                 .lifetime = USEC_INFINITY,
                 .quickack = -1,
+                .fast_open_no_cookie = -1,
                 .gateway_onlink = -1,
         };
 
@@ -644,6 +645,12 @@ int route_configure(
                         return log_link_error_errno(link, r, "Could not append RTAX_QUICKACK attribute: %m");
         }
 
+        if (route->fast_open_no_cookie >= 0) {
+                r = sd_netlink_message_append_u32(req, RTAX_FASTOPEN_NO_COOKIE, route->fast_open_no_cookie);
+                if (r < 0)
+                        return log_link_error_errno(link, r, "Could not append RTAX_FASTOPEN_NO_COOKIE attribute: %m");
+        }
+
         r = sd_netlink_message_close_container(req);
         if (r < 0)
                 return log_link_error_errno(link, r, "Could not append RTA_METRICS attribute: %m");
@@ -1197,6 +1204,44 @@ int config_parse_quickack(
         return 0;
 }
 
+int config_parse_fast_open_no_cookie(
+                const char *unit,
+                const char *filename,
+                unsigned line,
+                const char *section,
+                unsigned section_line,
+                const char *lvalue,
+                int ltype,
+                const char *rvalue,
+                void *data,
+                void *userdata) {
+
+        _cleanup_(route_free_or_set_invalidp) Route *n = NULL;
+        Network *network = userdata;
+        int k, r;
+
+        assert(filename);
+        assert(section);
+        assert(lvalue);
+        assert(rvalue);
+        assert(data);
+
+        r = route_new_static(network, filename, section_line, &n);
+        if (r < 0)
+                return r;
+
+        k = parse_boolean(rvalue);
+        if (k < 0) {
+                log_syntax(unit, LOG_ERR, filename, line, k,
+                           "Failed to parse TCP fastopen no cookie, ignoring: %s", rvalue);
+                return 0;
+        }
+
+        n->fast_open_no_cookie = k;
+        TAKE_PTR(n);
+        return 0;
+}
+
 int config_parse_route_mtu(
                 const char *unit,
                 const char *filename,
diff --git a/src/network/networkd-route.h b/src/network/networkd-route.h
index 1e8320fdc0..892da25bd5 100644
--- a/src/network/networkd-route.h
+++ b/src/network/networkd-route.h
@@ -17,6 +17,7 @@ struct Route {
 
         int family;
         int quickack;
+        int fast_open_no_cookie;
 
         unsigned char dst_prefixlen;
         unsigned char src_prefixlen;
@@ -74,4 +75,5 @@ CONFIG_PARSER_PROTOTYPE(config_parse_route_protocol);
 CONFIG_PARSER_PROTOTYPE(config_parse_route_type);
 CONFIG_PARSER_PROTOTYPE(config_parse_tcp_window);
 CONFIG_PARSER_PROTOTYPE(config_parse_quickack);
+CONFIG_PARSER_PROTOTYPE(config_parse_fast_open_no_cookie);
 CONFIG_PARSER_PROTOTYPE(config_parse_route_mtu);
diff --git a/test/fuzz/fuzz-network-parser/directives.network b/test/fuzz/fuzz-network-parser/directives.network
index 97e8e4a580..3c4a16bc39 100644
--- a/test/fuzz/fuzz-network-parser/directives.network
+++ b/test/fuzz/fuzz-network-parser/directives.network
@@ -78,6 +78,7 @@ PreferredSource=
 Scope=
 MTUBytes=
 QuickAck=
+FastOpenNoCookie=
 Source=
 Metric=
 [Network]