Ian Otieno (born 9 August 1993) is a Kenyan international footballer who plays for Richards Bay as a goalkeeper.
Born in Siaya, Otieno has played club football for Posta Rangers, A.F.C. Leopards, Red Arrows and ZESCO United. Otieno signed for ZESCO United in January 2020 on a three-year contract. In July 2024 he signed for South African club Richards Bay.
He made his international debut for Kenya in 2015.