List of LGBTQ Summer Olympians (1896–2000)
| LGBTQ Olympians and Paralympians  | 
|---|
| Lists of LGBTQ Summer Olympic athletes by debut | 
  | 
| Lists of LGBTQ Winter Olympic athletes by debut | 
| 
 | 
| List of LGBTQ Paralympians by debut | 
There are 136 modern Summer Olympic athletes, who made their Olympic debut up to and including 2000, who have identified or been identified as lesbian, gay, bisexual, transgender, pansexual, non-binary, queer, or who have openly been in a same-sex relationship, including one who has also competed at the Winter Olympic Games. The first Olympic Games in which an athlete now known to be LGBT+ competed was the 1900 Summer Olympics, also the first LGBT+ Olympic medalist and first contemporaneously out Olympian.
The most decorated able-bodied LGBT+ Summer Olympian is Australian swimmer Ian Thorpe, with 9 medals including 5 golds. At least 78 LGBT+ Summer Olympians who debuted up to and including 2000 are medalists (57.35%), of which 37 have at least one gold medal (27.21%).