| Sidney Brazier | |
| Birth Date: | 8 December 1919 |
| Birth Place: | Rotherham, Yorkshire |
| Allegiance: | United Kingdom |
| Branch: | British Army |
| Serviceyears: | 1946–1974 |
| Rank: | Captain |
| Unit: | Royal Army Ordnance Corps |
| Battles: | Korean War Cyprus Emergency The Troubles |
| Awards: | George Medal Mentioned in Despatches |
Sidney Brazier, GM (8 December 1919 – 12 May 2016) was a British Army bomb disposal officer who won a George Medal for defusing sticky bombs when he was a conductor in the Royal Army Ordnance Corps in 1963.