Maxim Mrva (born 2 August 2007) is a Czech professional tennis player.

[1] He began playing tennis at the age of five, introduced to the sport by his older brother.

[6] In January 2023, he made his Junior Grand Slam debut at the Australian Open, where he reached the second round in singles.

[9] In September 2024, he and Rei Sakamoto won the boys' doubles title at the 2024 US Open.

[10] In September 2024, he won his first professional singles title at the M15 Pardubice Open, defeating Miloš Karol in the final.