Veksler (Weksler) Mendel (1866, Yanovichi, Vitebsk Governorate) — community activist, jne of the founders of Agudas Yisroel in Latvia.

Before the First World War, Mendel Veksler led a network of cheders including Yagdil Torah, Cheder Metukan, and Cheder Kloli. He was among the founders of Linas Tsedek and served on the board of Machzikei Adas (“Strengthening the Faith”). He was also a member of the Jewish charitable associations Folks Kitchen, Gmilus Chessed at the Raishishe Minyanim synagogue, Linas Tsedek, and the Shomrei Shabbos (“Guardians of the Sabbath”) society. He was one of the directors of the Shomer Shabbos Bank and served as warden of the Yeshaiahu Berlin Synagogue.