Hans-Martin Lotz (1 November 1947 - 2 May 2021)[1] was an Australian hammer thrower.
He finished fourth at the 1982 Commonwealth Games, won the silver medal at the 1985 Pacific Conference Games[2] finished sixth at the 1985 World Cup[3] and seventh at the 1986 Commonwealth Games. He also competed at the 1983 World Championships without reaching the final.
Lotz became Australian champion in 1981 and 1982 as a West German citizen, then in 1983 - 1985 as an Australian citizen. His main competitors were Joe Quigley and Sean Carlin.[4] His personal best throw was 73.80 metres, achieved in April 1983 in Melbourne.[5]