| Pidor Sam Oeun | |
| Fullname: | Phai Sam Oeurn |
| Birth Date: | 1996 5, df=yes |
| Birth Place: | Phnom Penh, Cambodia |
| Position: | Full back |
| Youthclubs1: | Preah Khan Reach |
| Years1: | 2013–2024 |
| Clubs1: | Preah Khan Reach Svay Rieng |
| Years2: | 2021 |
| Clubs2: | → Nagaworld (loan) |
| Caps2: | 16 |
| Goals2: | 0 |
| Nationalyears1: | 2015–2017 |
| Nationalteam1: | Cambodia U-22 |
| Nationalcaps1: | 10 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2015 |
| Nationalteam2: | Cambodia U-23 |
| Nationalcaps2: | 2 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2015– |
| Nationalteam3: | Cambodia |
| Nationalcaps3: | 17 |
| Nationalgoals3: | 0 |
Pidor Sam Oeun (km|ពិដោ សំអឿន in Central Khmer pronounced as /piˈɗao sɑmˈʔɨən/; born 20 May 1996) is a Cambodian football player who currently plays for Preah Khan Reach Svay Rieng in the Cambodian League.
He made his international debut in a Friendly Match against Bhutan on 20 August 2015.