Martin Nečas (Czech pronunciation: ; born 15 January 1999) is a Czech professional ice hockey centre who currently plays with the Charlotte Checkers in the American Hockey League (AHL) as a prospect to the Carolina Hurricanes of the National Hockey League (NHL). Nečas made his professional debut with HC Kometa Brno in 2016, and played a prominent role on the team as they won the league championship. Internationally Nečas plays for the Czech Republic, and first played in an International Ice Hockey Federation (IIHF) tournament in 2016. Regarded as a top prospect for the 2017 NHL Entry Draft, he was selected 12th overall by the Hurricanes, and he played one game for the team in 2017 before being loaned back to Brno. He returned to North America in 2018, and has been mainly playing with the Checkers.
In 2012 Nečas participated in the Quebec International Pee-Wee Hockey Tournament with a youth team from Chomutov. A standout junior player, Nečas led the Czech U-16 league in scoring in 2014–15 with 91 points in 34 games, split between the junior teams of SKLH Žďár nad Sázavou and HC Kometa Brno. His production decreased in 2015–16 due to missing games from injuries and illness, appearing in only 18 games, with 9 goals and 21 assists. He made his professional debut with Brno in 2016, joining the senior team in the Czech Extraliga.