Reds
- Aberdeen F.C.
- Adelaide United FC
- Barnsley F.C.
- CSKA Sofia
- Canada men's national soccer team
- China
- Cincinnati Reds
- Cliftonville F.C.
- FC Bayern Munich
- Hannover 96
- Hyde United F.C.
- Liverpool F.C.
- Manchester United F.C.
- Nottingham Forest F.C.
- Persepolis F.C.
- Queensland Reds
- Red (disambiguation)
- Red (political adjective)
- Red Arrows
- Red scare
- Reds (January Uprising)
- Reds (film)
- Reds Bassman
- Relative energy deficiency in sport
- S.L. Benfica
- Salford Reds
- Sarasota Reds
- Secobarbital
- Shelbourne F.C.
- South Korea national football team
- Sport Club Internacional
- Standard Liège
- Toronto FC
- USSR
- Urawa Red Diamonds
- WA Reds
- Workington A.F.C.
- Wydad AC