diff --git a/doc/traits.html b/doc/traits.html
index ddd1cbff1..b00765dc4 100644
--- a/doc/traits.html
+++ b/doc/traits.html
@@ -92,6 +92,21 @@ <h3><a name="version">Version</a></h3>
 BOOST_CLASS_VERSION(my_class, 2)
 </code></pre>
 which expands to the code above.
+<p>
+<code style="white-space: normal">BOOST_CLASS_VERSION</code> writes a full
+specialization, so it applies to a concrete class.  To assign a version to a
+class <i>template</i> a partial specialization is needed instead, which
+<code style="white-space: normal">BOOST_CLASS_TEMPLATE_VERSION</code>
+provides.  The template parameter list and the specialized type are each
+passed parenthesized, as they normally contain commas:
+<pre><code>
+BOOST_CLASS_TEMPLATE_VERSION((class T, class U), (my_class&lt;T, U&gt;), 2)
+</code></pre>
+This assigns version 2 to every instantiation of
+<code style="white-space: normal">my_class</code>.  Non-type template
+parameters are written the same way, for example
+<code style="white-space: normal">(class T, std::size_t N)</code> paired with
+<code style="white-space: normal">(my_class&lt;T, N&gt;)</code>.
 
 <h3><a name="level">Implementation Level</a></h3>
 In the same manner as the above, the "level" of implementation of serialization is
diff --git a/include/boost/serialization/version.hpp b/include/boost/serialization/version.hpp
index f21e7f169..c71bb144c 100644
--- a/include/boost/serialization/version.hpp
+++ b/include/boost/serialization/version.hpp
@@ -72,6 +72,7 @@ const int version<T>::value;
 
 #include <boost/mpl/less.hpp>
 #include <boost/mpl/comparison.hpp>
+#include <boost/preprocessor/punctuation/remove_parens.hpp>
 
 // specify the current version number for the class
 // version numbers limited to 8 bits !!!
@@ -102,4 +103,32 @@ struct version<T >                                                     \
 }                                                                      \
 }
 
+// Specify the current version number for a class template.  Unlike
+// BOOST_CLASS_VERSION, which writes a full specialization, this writes a
+// partial one, so it works for a template rather than a concrete class.
+// The template parameter list and the specialized type are each passed
+// parenthesized (they usually contain commas):
+//
+//     BOOST_CLASS_TEMPLATE_VERSION((class T, class U), (my_class<T, U>), 2)
+//
+// version numbers limited to 8 bits !!!
+#define BOOST_CLASS_TEMPLATE_VERSION(TEMPLATE_PARAMETERS, TYPE, N)     \
+namespace boost {                                                      \
+namespace serialization {                                              \
+template< BOOST_PP_REMOVE_PARENS(TEMPLATE_PARAMETERS) >                \
+struct version< BOOST_PP_REMOVE_PARENS(TYPE) >                         \
+{                                                                      \
+    typedef mpl::int_<N> type;                                         \
+    typedef mpl::integral_c_tag tag;                                   \
+    BOOST_STATIC_CONSTANT(int, value = version::type::value);          \
+    BOOST_MPL_ASSERT((                                                 \
+        boost::mpl::less<                                              \
+            boost::mpl::int_<N>,                                       \
+            boost::mpl::int_<256>                                      \
+        >                                                              \
+    ));                                                                \
+};                                                                     \
+}                                                                      \
+}
+
 #endif // BOOST_SERIALIZATION_VERSION_HPP
diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index 72716b945..8f0440184 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -64,6 +64,7 @@ test-suite "serialization" :
      [ test-bsl-run_files test_binary ]
      [ test-bsl-run_files test_class_info_save ]
      [ test-bsl-run_files test_class_info_load ]
+     [ test-bsl-run_files test_class_template_version ]
      [ test-bsl-run_files test_bitset ]
      [ test-bsl-run_files test_complex ]
      [ test-bsl-run_files test_contained_class : A ]
diff --git a/test/test_class_template_version.cpp b/test/test_class_template_version.cpp
new file mode 100644
index 000000000..0555c597c
--- /dev/null
+++ b/test/test_class_template_version.cpp
@@ -0,0 +1,102 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_class_template_version.cpp
+
+// Copyright 2026 Gennaro Prota
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// https://www.boost.org/LICENSE_1_0.txt)
+
+// Tests BOOST_CLASS_TEMPLATE_VERSION, which assigns a serialization version
+// to a class template through a partial specialization of the version trait.
+
+#include <cstddef>
+#include <cstdio>
+#include <fstream>
+
+#include <boost/config.hpp>
+
+#if defined(BOOST_NO_STDC_NAMESPACE)
+namespace std{
+    using ::remove;
+}
+#endif
+
+#include <boost/static_assert.hpp>
+#include <boost/serialization/nvp.hpp>
+#include <boost/serialization/version.hpp>
+#include "test_tools.hpp"
+
+// a class template with two type parameters; serialize records the version
+// it is given on load so the round trip can be checked
+template<class T, class U>
+struct pair_holder {
+    T first;
+    U second;
+    unsigned int loaded_version;
+    pair_holder() : first(), second(), loaded_version(0) {}
+    pair_holder(T f, U s) : first(f), second(s), loaded_version(0) {}
+    template<class Archive>
+    void serialize(Archive & ar, const unsigned int version){
+        loaded_version = version;
+        ar & boost::serialization::make_nvp("first", first);
+        ar & boost::serialization::make_nvp("second", second);
+    }
+};
+
+BOOST_CLASS_TEMPLATE_VERSION((class T, class U), (pair_holder<T, U>), 5)
+
+// a class template mixing a type parameter and a non-type parameter
+template<class T, std::size_t N>
+struct sized_holder {
+    T value;
+};
+
+BOOST_CLASS_TEMPLATE_VERSION((class T, std::size_t N), (sized_holder<T, N>), 3)
+
+// a template we do not version, to confirm the default is still 0
+template<class T>
+struct unversioned {
+    T value;
+};
+
+int test_main(int /* argc */, char * /* argv */[]){
+    // the macro must set the compile time version for every instantiation of
+    // the template, regardless of the actual arguments
+    BOOST_STATIC_ASSERT(
+        (boost::serialization::version<pair_holder<int, double> >::value == 5)
+    );
+    BOOST_STATIC_ASSERT(
+        (boost::serialization::version<pair_holder<char, long> >::value == 5)
+    );
+    // works for a non-type parameter too
+    BOOST_STATIC_ASSERT(
+        (boost::serialization::version<sized_holder<int, 4> >::value == 3)
+    );
+    // an unversioned template still defaults to 0
+    BOOST_STATIC_ASSERT(
+        (boost::serialization::version<unversioned<int> >::value == 0)
+    );
+
+    const char * testfile = boost::archive::tmpnam(NULL);
+    BOOST_REQUIRE(NULL != testfile);
+
+    const pair_holder<int, double> saved(7, 2.5);
+    {
+        test_ostream os(testfile, TEST_STREAM_FLAGS);
+        test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
+        oa << boost::serialization::make_nvp("ph", saved);
+    }
+    pair_holder<int, double> loaded;
+    {
+        test_istream is(testfile, TEST_STREAM_FLAGS);
+        test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
+        ia >> boost::serialization::make_nvp("ph", loaded);
+    }
+    BOOST_CHECK(loaded.first == saved.first);
+    BOOST_CHECK(loaded.second == saved.second);
+    // the version set by the macro must be delivered to serialize on load
+    BOOST_CHECK(loaded.loaded_version == 5);
+
+    std::remove(testfile);
+    return EXIT_SUCCESS;
+}