Charlotte Garrigue Masaryk (November 20, 1850 in Brooklyn, New York, USA – May 13, 1923 Lány) was the wife of the Czechoslovak philosopher, sociologist, and politician, Tomáš Garrigue Masaryk, the first President of Czechoslovakia.
At the 1966 Asian Games at Bangkok, she won the bronze medal in the women's singles, the gold medal in the women's doubles with Lany Kaligis, and the bronze medal in the mixed doubles with Sutarjo Sugiarto.