Ludwik Skumin Tyszkiewicz (born 1748 in Wilno - 26 June 1808) was a Polish-Lithuanian nobleman (szlachcic) and Field Lithuanian Hetman from 1780 to 1791, Great Lithuanian Treasurer from 1791, Great Lithuanian Marshal from 1793. Member of the Targowica Confederation. He married Princess Konstancja Poniatowska, the daughter of Prince Kazimierz Poniatowski in Warsaw on April 4, 1775. Their daughter Anna married Count Aleksander Stanisław Potocki.