Julian Cash
| Country (sports) | United Kingdom | 
|---|---|
| Born | 29 August 1996 Brighton, United Kingdom | 
| Height | 1.88 m (6 ft 2 in) | 
| Plays | Right-handed (two-handed backhand) | 
| College | Mississippi State Oklahoma State | 
| Prize money | US $ 999,481 | 
| Singles | |
| Career record | 0–0 | 
| Highest ranking | No. 786 (1 August 2022) | 
| Doubles | |
| Career record | 78–58 | 
| Career titles | 5 | 
| Highest ranking | No. 15 (14 April 2025) | 
| Current ranking | No. 16 (19 May 2025) | 
| Grand Slam doubles results | |
| Australian Open | QF (2025) | 
| French Open | 3R (2025) | 
| Wimbledon | 2R (2024) | 
| US Open | 3R (2023) | 
| Mixed doubles | |
| Career record | 0–2 | 
| Career titles | 0 | 
| Grand Slam mixed doubles results | |
| French Open | 1R (2025) | 
| Wimbledon | 1R (2023, 2024) | 
| Last updated on: 16 June 2025. | |
Julian Cash (born 29 August 1996) is a British tennis player who specialises in doubles. He has a career high ATP doubles ranking of world No. 15 achieved on 14 April 2025. Cash has won five ATP Tour doubles titles.
He has also won 17 ATP Challenger doubles titles, 11 with Henry Patten. Ten of the titles came in 2022, a record for most Challenger doubles titles in a single season. He also has a career high singles ranking of No. 786 achieved on 1 August 2022.