Timothy Hays David (টিম ডেভিড) is a Singaporean and Australian cricketer. He played for the Singapore national cricket team between 2019 and 2020, before switching allegiance to Australia in 2022. He was part of the Australian team's squad for the 2022 T20 World Cup. He has played for various Twenty20 franchise teams. He made his international debut for Singapore in July 2019 and played 14 T20Is, making his debut for Australia in 2022 against India. He is currently playing for Indian Premier League franchise Royal Challengers Bengaluru.

Timothy Hays David was born in Singapore to Rod David, a cricketer who played for Singapore at the 1997 ICC Trophy. The family moved to Singapore from Australia in the 1990s where his father worked as an engineer. They moved back to Australia when he was two years old in the wake of the 1997 Asian financial crisis and he grew up in Perth.

In July 2019, David was added to a training squad for the Singapore cricket team ahead of the Regional Finals of the 2018–19 ICC T20 World Cup Asia Qualifier tournament. Later the same month, he was named in Singapore's Twenty20 International (T20I) squad for the Regional Finals of the tournament. He made his T20I debut for Singapore against Qatar on 22 July 2019.

In September 2019, David was named in Singapore's squad for the 2019 Malaysia Cricket World Cup Challenge League A tournament. He made his List A debut for Singapore, against Qatar, in the Cricket World Cup Challenge League A tournament on 17 September 2019. He was the leading run-scorer in the tournament, with 369 runs in five matches. In October 2019, he was named in Singapore's squad for the 2019 ICC T20 World Cup Qualifier tournament in the United Arab Emirates. Ahead of the tournament, the International Cricket Council (ICC) named him as the player to watch in Singapore's squad.

In 2022, David was named in the Australian national cricket team's squad for the 2022 World Cup and their series against India. Under the International Cricket Council's rules, he was deemed eligible to play for Australia despite having previously played for Singapore. He made his T20I debut for Australia against India on 20 September 2022. In his third match for Australia, he hit 54 off 27 balls in Hyderabad against India.

In May 2024, he was named in Australia’s squad for the 2024 ICC Men's T20 World Cup tournament. On July 25th 2025, David scored his first T20I century against the West Indies scoring 102* from only 37 deliveries, making this the joint third fastest T20I century in matches between two full members of the ICC on record. His innings included 11 sixes and 6 fours.