| Sirimongkol Rattanapoom | |
| Birth Date: | 21 May 2002 |
| Birth Place: | Nakhon Sawan, Thailand |
| Height: | 1.76 m |
| Position: | Defensive midfielder, left-back |
| Currentclub: | Uthai Thani |
| Years1: | 2022–2024 |
| Caps1: | 15 |
| Goals1: | 0 |
| Years2: | 2024– |
| Caps2: | 0 |
| Goals2: | 0 |
Sirimongkol Rattanapoom (Thai: ศิริมงคล รัตนภูมิ; born 21 May 2002) is a Thai footballer who plays as a defensive midfielder or a left-back for Uthai Thani.
In 2022, Rattanapoom signed for Belgian side OH Leuven U23.
He played for the Thailand national under-23 football team.[1]
Rattanapoom mainly operates as a midfielder. He is left-footed.
Rattanapoom has enjoyed playing video games and listening to hip-hop.[2]