Kyran Martin O'Donnell (born 29 October 1958) is a former Australian politician. He was a Liberal member of the Western Australian Legislative Assembly from the 2017 state election to the 2021 state election, representing the district of Kalgoorlie.
O'Donnell was a policeman before entering politics, and in 2013 was elected to Kalgoorlie-Boulder City Council.
At the 2021 state election, O'Donnell was defeated by Labor candidate Ali Kent. He was endorsed as a candidate on the Liberal ticket for the Legislative Council at the 2025 state election, but withdrew to contest the district of Kalgoorlie as an independent.