Antonia Samudio (born 27 March 2001) is a Colombian tennis player.

Samudio has a career-high singles ranking by the Women's Tennis Association (WTA) of 853, achieved on 8 August 2022.

She also has a career-high WTA doubles ranking of 761, achieved on 8 November 2021.

Samudio made her WTA Tour main-draw debut at the 2021 Copa Colsanitas, where she received a wildcard into the doubles tournament partnering Jessica Plazas.

[1] She made also her singles WTA Tour main-draw debut there in 2023, again as a wildcard, losing to Laura Pigossi in the first round.