Cheating in sports may refer to:
- Age fraud in association football
- Cheating
- Cheating at the Olympic Games
- Cheating at the Paralympic Games
- Cheating in baseball
- Cheating in bridge
- Cheating in chess
- Cheating in esports
- Cheating in online games
- Cheating in pigeon racing
- Cheating in poker
- Cheating in video games
- Doping at the Olympic Games
- Doping at the Tour de France
- Doping in sport
- Doping in tennis
- Mechanical doping
- Performance enhancing substances