Tiaan Whelpton (born 29 March 2000) is a track and field athlete from New Zealand who competes as a sprinter. In 2023, he became New Zealand national champion over 100 metres.[1]
In 2019 he decided to focus on the 100m over the triple jump in which he has also excelled at high school. In 2019 he went on to win the New Zealand national under-20 title.[3][4] He runs for Christchurch Old Boys United. In January 2022 at the Potts Classic he set a personal best 100m time of 10.18 to equal the New Zealand resident record of Joseph Millar, set in 2017. Whelpton equalled it again at the same event in January 2023.[5]