100m Freestyle Swimming

100m Freestyle Swimming may refer to:
 * 100m Freestyle Swimming, an Event in the Wii U version of Mario & Sonic at the Rio 2016 Olympic Games.
 * 100m Freestyle Swimming, an Event in the Nintendo 3DS version of Mario & Sonic at the Rio 2016 Olympic Games.
 * 100m Freestyle Swimming, an Event in Mario & Sonic at the Rio 2016 Olympic Games Arcade Edition.
 * 100m Freestyle, another name used for similar events in earlier instalments in the Mario & Sonic series.