| Callum Reid | |
| Birth Date: | 16 January 1999 |
| Birth Place: | Northern Ireland |
| Weight: | 117kg (258lb) |
| Ru Position: | Prop |
| Amatyears1: | 2021-23 |
| Amatteam1: | Banbridge |
| Amatapps1: | 11 |
| Amatpoints1: | 0 |
| Years1: | 2020– |
| Clubs1: | Ulster |
| Apps1: | 18 |
| Points1: | 5 |
| Years2: | 2020 |
| Clubs2: | → Munster (loan) |
| Apps2: | 0 |
| Points2: | 0 |
| Ru Clubupdate: | 29 October 2023[1] |
| Repyears1: | 2019 2022 |
| Repteam1: | Ireland U20 Emerging Ireland |
| Repcaps1: | 3 1 |
| Reppoints1: | 5 0 |
| Ru Ntupdate: | 15 October 2022 |
| School: | Royal Belfast Academical Institution |
Callum Reid (born 16 January 1999) is an Irish rugby union player who plays loosehead prop for United Rugby Championship side Ulster.[2]
He was part of the Ireland under-20 team that won the Grand Slam in the 2019 Six Nations Under 20s Championship. He played for Banbridge RFC for a season while in the Ulster sub-academy, and joined the academy ahead of the 2019–20 season.[3] He made his Ulster debut in Round 10 of the 2020–21 Pro14 against,[4] making five appearances from the bench during the 2020–21 season, and spent six weeks on loan with Munster.[5] He signed a development contract ahead of the 2021–22 season season,[6] and made another five appearances from the bench, including against the Stormers in Cape Town, when he scored a controversially disallowed try.[7] He was selected for the Emerging Ireland squad for the Toyota Challenge in South Africa in September 2022.[8]