|Full name||Donald Keio Mann|
Mann played in the Auckland Rugby League competition for both Glenora and Ponsonby United. In 1972, while playing for Ponsonby, Mann won the Hyland Memorial Cup as best coach in the Fox Memorial and in 1973 he won the Rothville Trophy as player of the year.
Mann is from a big rugby league family. One of his sons, Duane, represented both Tonga and New Zealand while another, Don Jr, is the New Zealand Warriors operations manager. Two of his nephews, George and Esau, also played international rugby league.
- MANN, DONALD KEIO 1971 - 72, 1974 - KIWI #492 Archived April 23, 2012, at the Wayback Machine nzleague.co.nz
- "Statistics at rugbyleagueproject.org". rugbyleagueproject.org. 31 December 2017. Retrieved 1 January 2018.
- "Coach Statistics at rugbyleagueproject.org". rugbyleagueproject.org. 31 December 2017. Retrieved 1 January 2018.
- Coffey, John and Bernie Wood Auckland, 100 years of rugby league, 1909-2009, 2009. ISBN 978-1-86969-366-4, p.p.194-230.