Dannenhirsh (Dannenhirsch) Mikhail (5 August 1894, Riga) — community leader and social activist.

From 1920 to 1926, Mikhail Dannenhirsh served on the board of Beit Yetumim, while also overseeing social welfare within Riga’s Jewish community as a member of commissions affiliated with the American Joint Distribution Committee. He was actively involved with Kinderfreund, an organisation supporting children, and for many years worked with Hachnassat Kalla, a charity assisting newlywed couples. From 1922, he held a position on the board of Malbish Arumim, an organisation dedicated to providing clothing for the needy. In 1939, he was elected an honorary board member of Talmud Torah at Soldaten Shul, a synagogue serving the Jewish soldiers of Riga.