Le Mans | 2013 ATP Challenger Tour | 2013 | 2013 ATP World Tour | 24 Hours of Le Mans | 2013 Southeast Asian Games | 2013 ITF Women's Circuit | 2013 WTA Tour | 2013 Island Games | Eurovision Song Contest 2013 | 2013 Mediterranean Games | 12 Hours of Sebring | 24 Hours of Daytona | Big East Conference (1979–2013) | 2013 World Aquatics Championships | 2013–14 figure skating season | Miss Universe 2013 | Malaysian general election, 2013 | Australian federal election, 2013 | 2013–14 NCAA Division I men's basketball season | British Columbia general election, 2013 | 2013 NCAA Division I FBS football season | Liturgy of the Hours | 2013 CFL season | 2013–14 Copa del Rey | UEFA Women's Euro 2013 | Canonical hours | 24 Hours Nürburgring | 2013 WTA 125K series | 2013 World Rally Championship-2 season |
The season was marred by the death of Allan Simonsen in the 24 Hours of Le Mans.
At the 2013 24 Hours of Le Mans, OAK Racing took the LMP2 class victory with a 1-2 finish (7th and 8th overall).