Hosea Mundui Kiplagat (1945 – 6 February 2021) was a Kenyan politician, entrepreneur, and philanthropist. He belonged to the Tugen ethnic community. He was born to Isaac Salgong and Zipporah Salgong, a maternal cousin to the second president of Kenya, Daniel arap Moi, in 1945. Notably he was the longest serving Chairman of The Cooperative Bank of Kenya.