| Personal information | |
|---|---|
| Born | 1982 (age 43–44) |
| Chess career | |
| Country | South Sudan |
| Title | Candidate Master (2026) |
| Peak rating | 2148 (November 2018) |
Deng Cypriano Rehan is a South Sudanese chess player.
In 2017, Rehan defeated Haruna Nsubuga in the third round and top-seeded player Arthur Ssegwanyi in the fourth round of the Uganda Open Chess Championship.
In 2018, Rehan captained the South Sudan team in the 43rd Chess Olympiad, where they won a gold medal in Group E.
Rehan participated in the 44th Chess Olympiad in 2022, though the team lost to the India-C team. He scored 4.5/9, defeating Elvira Berend and drawing against Nderim Saraçi.
Rehan competed in the Chess World Cup 2023, where he was defeated by Javokhir Sindarov in the first round.