<nowiki>Luis I, conde de Sayn-Wittgenstein; Louis I, Count of Sayn-Wittgenstein; Ludwig I.; Louis de Sayn-Wittgenstein; Ludwig I.; 路德維希一世; Ludwig I.; Ludwig I.; Ludwig I.; Ludwig I. (Wittgenstein); Ludwig I.; Ludvík I. z Wittgensteinu; Ludwig I.; Ludovico I di Sayn-Wittgenstein; Louis de Sayn-Wittgenstein; Ludwig I.; Ludwig I.; Ludwig I.; Ludwig I.; Ludwig I.; Ludwig I.; Louis I, Count of Sayn-Wittgenstein; Ludwig I.; Лудвиг I фон Сайн-Витгенщайн; Ludwig I.; Ludwig I.; Lodewijk I van Sayn-Wittgenstein; Ludwig I.; Ludwig I.; Ludwig I.; Людвиг I фон Сайн-Витгенштейн; Louis I, Count of Sayn-Wittgenstein; Ludwig I. (Wittgenstein); لويس الاول كونت ساين فيتجنشتاين; Ludwig I.; político alemán; prince allemand; politikari alemaniarra; políticu alemán (1532–1605); граф Сайн-Витгенштейн; deutscher Graf von Wittgenstein; político alemão; Duitse politikus; tysk politiker; düütsch Politiker; Duits politicus (1532-1605); polític alemany; Ruling count of Sayn-Wittgenstein (1532-1605); ditsche Bolitiker; politico alemán; político alemán; سياسي ألماني; vládnoucí saynsko-wittgensteinský hrabě (1532–1605); nobile tedesco; Людвиг I Сайн-Витгенштейнский; Людвиг I (граф Сайн-Витгенштейн); Ludwig I. von Wittgenstein; Sayn-Wittgenstein, Ludwig zu, der Ältere</nowiki>
Louis I, Count of Sayn-Wittgenstein, nicknamed "the Elder", formally "Louis I of Sayn, Count at Wittgenstein" (7 December 1532 at Wittgenstein Castle, near Bad Laasphe – 2 July 1605, while travelling near Altenkirchen) ruled the County of Wittgenstein, on the upper reaches of the rivers Lahn and Eder, from 1558 until his death.