Ana Cláudia Lemos Silva (Brazilian Portuguese: [ˈanɐ ˈklawdʒɐ ˈlɛmus]; born 6 November 1988) is a Brazilian track and field athlete who competes in sprinting events. She is the former South American record holder in the 100 metres (11.05 seconds) and the current (2017) record holder in the 200 metres (22.48 seconds). She also was part of the team that broke the 4×100 metres relay continental record with a time of 42.29 seconds.