diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index 8de446d..ae231d4 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -44,6 +44,7 @@ run array_assign_test.cpp ;
 run array_swap_test.cpp ;
 run array_swap_test2.cpp ;
 run array_eq_test.cpp ;
+run array_lt_test.cpp ;
 
 #
 
diff --git a/test/array_lt_test.cpp b/test/array_lt_test.cpp
new file mode 100644
index 0000000..d2ec7f6
--- /dev/null
+++ b/test/array_lt_test.cpp
@@ -0,0 +1,85 @@
+// Copyright 2025 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/array.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <cstddef>
+
+template<class T, std::size_t N> void test()
+{
+    {
+        boost::array<T, N> const a1 = {};
+        boost::array<T, N> const a2 = {};
+
+        BOOST_TEST_NOT( a1 < a2 );
+        BOOST_TEST_NOT( a1 > a2 );
+        BOOST_TEST( a1 <= a2 );
+        BOOST_TEST( a1 >= a2 );
+    }
+
+    {
+        boost::array<T, N> a1;
+        boost::array<T, N> a2;
+
+        a1.fill( 1 );
+        a2.fill( 1 );
+
+        BOOST_TEST_NOT( a1 < a2 );
+        BOOST_TEST_NOT( a1 > a2 );
+        BOOST_TEST( a1 <= a2 );
+        BOOST_TEST( a1 >= a2 );
+    }
+
+    for( std::size_t i = 0; i < N; ++i )
+    {
+        boost::array<T, N> a1;
+        boost::array<T, N> a2;
+
+        a1.fill( 1 );
+        a2.fill( 1 );
+
+        a1[ i ] = 0;
+
+        BOOST_TEST( a1 < a2 );
+        BOOST_TEST( a1 <= a2 );
+        BOOST_TEST_NOT( a1 > a2 );
+        BOOST_TEST_NOT( a1 >= a2 );
+
+        {
+            boost::array<T, N> const a3 = a1;
+            boost::array<T, N> const a4 = a2;
+
+            BOOST_TEST( a3 < a4 );
+            BOOST_TEST( a3 <= a4 );
+            BOOST_TEST_NOT( a3 > a4 );
+            BOOST_TEST_NOT( a3 >= a4 );
+        }
+
+        a1[ i ] = 2;
+
+        BOOST_TEST( a1 > a2 );
+        BOOST_TEST( a1 >= a2 );
+        BOOST_TEST_NOT( a1 < a2 );
+        BOOST_TEST_NOT( a1 <= a2 );
+
+        {
+            boost::array<T, N> const a3 = a1;
+            boost::array<T, N> const a4 = a2;
+
+            BOOST_TEST( a3 > a4 );
+            BOOST_TEST( a3 >= a4 );
+            BOOST_TEST_NOT( a3 < a4 );
+            BOOST_TEST_NOT( a3 <= a4 );
+        }
+    }
+}
+
+int main()
+{
+    test<int, 0>();
+    test<int, 1>();
+    test<int, 7>();
+
+    return boost::report_errors();
+}