diff --git a/lib/std/os/linux.zig b/lib/std/os/linux.zig
index 5d8ace6606..8d97243826 100644
--- a/lib/std/os/linux.zig
+++ b/lib/std/os/linux.zig
@@ -1992,8 +1992,8 @@ pub fn accept4(fd: i32, noalias addr: ?*sockaddr, noalias len: ?*socklen_t, flag
 }
 
 pub fn fstat(fd: i32, stat_buf: *Stat) usize {
-    if (native_arch == .riscv32) {
-        // riscv32 has made the interesting decision to not implement some of
+    if (native_arch == .riscv32 or native_arch.isLoongArch()) {
+        // riscv32 and loongarch have made the interesting decision to not implement some of
         // the older stat syscalls, including this one.
         @compileError("No fstat syscall on this architecture.");
     } else if (@hasField(SYS, "fstat64")) {
@@ -2004,8 +2004,8 @@ pub fn fstat(fd: i32, stat_buf: *Stat) usize {
 }
 
 pub fn stat(pathname: [*:0]const u8, statbuf: *Stat) usize {
-    if (native_arch == .riscv32) {
-        // riscv32 has made the interesting decision to not implement some of
+    if (native_arch == .riscv32 or native_arch.isLoongArch()) {
+        // riscv32 and loongarch have made the interesting decision to not implement some of
         // the older stat syscalls, including this one.
         @compileError("No stat syscall on this architecture.");
     } else if (@hasField(SYS, "stat64")) {
@@ -2016,8 +2016,8 @@ pub fn stat(pathname: [*:0]const u8, statbuf: *Stat) usize {
 }
 
 pub fn lstat(pathname: [*:0]const u8, statbuf: *Stat) usize {
-    if (native_arch == .riscv32) {
-        // riscv32 has made the interesting decision to not implement some of
+    if (native_arch == .riscv32 or native_arch.isLoongArch()) {
+        // riscv32 and loongarch have made the interesting decision to not implement some of
         // the older stat syscalls, including this one.
         @compileError("No lstat syscall on this architecture.");
     } else if (@hasField(SYS, "lstat64")) {
@@ -2028,8 +2028,8 @@ pub fn lstat(pathname: [*:0]const u8, statbuf: *Stat) usize {
 }
 
 pub fn fstatat(dirfd: i32, path: [*:0]const u8, stat_buf: *Stat, flags: u32) usize {
-    if (native_arch == .riscv32) {
-        // riscv32 has made the interesting decision to not implement some of
+    if (native_arch == .riscv32 or native_arch.isLoongArch()) {
+        // riscv32 and loongarch have made the interesting decision to not implement some of
         // the older stat syscalls, including this one.
         @compileError("No fstatat syscall on this architecture.");
     } else if (@hasField(SYS, "fstatat64")) {
diff --git a/lib/std/os/linux/test.zig b/lib/std/os/linux/test.zig
index dcde986887..6d2dbe8bc9 100644
--- a/lib/std/os/linux/test.zig
+++ b/lib/std/os/linux/test.zig
@@ -86,7 +86,7 @@ test "statx" {
         else => unreachable,
     }
 
-    if (builtin.cpu.arch == .riscv32) return error.SkipZigTest; // No fstatat, so the rest of the test is meaningless.
+    if (builtin.cpu.arch == .riscv32 or builtin.cpu.arch.isLoongArch()) return error.SkipZigTest; // No fstatat, so the rest of the test is meaningless.
 
     var stat_buf: linux.Stat = undefined;
     switch (linux.E.init(linux.fstatat(file.handle, "", &stat_buf, linux.AT.EMPTY_PATH))) {
diff --git a/lib/std/posix/test.zig b/lib/std/posix/test.zig
index b26566a99c..677f82b61a 100644
--- a/lib/std/posix/test.zig
+++ b/lib/std/posix/test.zig
@@ -283,7 +283,7 @@ fn testReadlink(target_path: []const u8, symlink_path: []const u8) !void {
 
 test "link with relative paths" {
     if (native_os == .wasi) return error.SkipZigTest; // Can link, but can't change into tmpDir
-    if (builtin.cpu.arch == .riscv32 and builtin.os.tag == .linux and !builtin.link_libc) return error.SkipZigTest; // No `fstat()`.
+    if ((builtin.cpu.arch == .riscv32 or builtin.cpu.arch.isLoongArch()) and builtin.os.tag == .linux and !builtin.link_libc) return error.SkipZigTest; // No `fstat()`.
     if (builtin.cpu.arch.isMIPS64()) return error.SkipZigTest; // `nstat.nlink` assertion is failing with LLVM 20+ for unclear reasons.
 
     switch (native_os) {
@@ -331,7 +331,7 @@ test "link with relative paths" {
 }
 
 test "linkat with different directories" {
-    if (builtin.cpu.arch == .riscv32 and builtin.os.tag == .linux and !builtin.link_libc) return error.SkipZigTest; // No `fstatat()`.
+    if ((builtin.cpu.arch == .riscv32 or builtin.cpu.arch.isLoongArch()) and builtin.os.tag == .linux and !builtin.link_libc) return error.SkipZigTest; // No `fstatat()`.
     if (builtin.cpu.arch.isMIPS64()) return error.SkipZigTest; // `nstat.nlink` assertion is failing with LLVM 20+ for unclear reasons.
 
     switch (native_os) {
@@ -376,7 +376,7 @@ test "linkat with different directories" {
 }
 
 test "fstatat" {
-    if (builtin.cpu.arch == .riscv32 and builtin.os.tag == .linux and !builtin.link_libc) return error.SkipZigTest; // No `fstatat()`.
+    if ((builtin.cpu.arch == .riscv32 or builtin.cpu.arch.isLoongArch()) and builtin.os.tag == .linux and !builtin.link_libc) return error.SkipZigTest; // No `fstatat()`.
     // enable when `fstat` and `fstatat` are implemented on Windows
     if (native_os == .windows) return error.SkipZigTest;
 
@@ -1265,7 +1265,7 @@ test "fchmodat smoke test" {
     );
     posix.close(fd);
 
-    if (builtin.cpu.arch == .riscv32 and builtin.os.tag == .linux and !builtin.link_libc) return error.SkipZigTest; // No `fstatat()`.
+    if ((builtin.cpu.arch == .riscv32 or builtin.cpu.arch.isLoongArch()) and builtin.os.tag == .linux and !builtin.link_libc) return error.SkipZigTest; // No `fstatat()`.
 
     try posix.symlinkat("regfile", tmp.dir.fd, "symlink");
     const sym_mode = blk: {