- Mar 1 Rens Blom, Dutch athlete (World C'ships gold pole vault 2005), born in Munstergeleen, Netherlands
- Mar 1 Rod White, American archer (Olympic gold team 1996, bronze 2000), born in Sharon, Pennsylvania
- Mar 2 Andrew Strauss, English cricket batsman and captain (100 Tests, 21 x 100s, 7,037 runs; 127 ODIs), born in Johannesburg, South Africa
- Mar 4 Ana Gabriela Guevara, Mexican athlete
- Mar 4 Daniel Klewer, German footballer
- Mar 5 Bryan Berard, NHL defenseman (Team USA Olympics 1998, NY Islanders)
- Mar 5 Mike MacDougal, American baseball player
- Mar 5 Wally Szczerbiak, American NBA basketball player, 1999-2009 (Minnesota Timberwolves and 3 other teams), and broadcaster (New York Knicks), born in Madrid, Spain
- Mar 6 Giorgos Karagounis, Greek soccer midfielder (139 caps; Inter Milan, Benfica, Panathinaikos, Fulham), born in Pyrgos, Greece
- Mar 6 Marcus Thames, American baseball player
- Mar 7 Gianluca Grava, Italian footballer, born in Caserta
- Mar 7 Mitja Zastrow, German-born Dutch swimmer, born in Wuppertal, Germany
- Mar 8 Johann Vogel, Swiss footballer
- Mar 9 Radek Dvořák, Czech ice hockey left wing (World C'ship gold 1999, 2001, 05; Florida Panthers, NY Rangers), born in Tábor, Czech Republic
- Mar 10 Peter Enckelman, Finnish footballer
- Mar 10 Shannon Miller, American gymnast (Olympic gold team, balance beam 1996, 2 x silver, 3 x bronze 1992; World C'ship gold x 5), born in Rolla, Missouri
- Mar 11 Becky Hammon, American Basketball HOF point guard (WNBA: NY Liberty, SA Stars; Russia Olympics 2008, 12) and coach (first female to coach an NBA team; SA Spurs 2020; LV Aces), born in Rapid City, South Dakota
- Mar 12 Ramiro Corrales, American soccer defender (6 caps; San Jose Earthquakes 225 games), born in Salinas, California
- Mar 13 Momo Sylla, Guinean footballer, born in Bouaké, Cote d'Ivoire
- Mar 18 Danny Murphy, English footballer
- Mar 18 Fernando Rodney, Dominican baseball player
- Mar 18 Terrmel Sledge, American MLB and NPB baseball outfileder, 2004-12 (Montreal Expos, San Diego Padres, Hokkaido Nippon-Ham Fighters, Yokohama BayStars), born in Fayetteville, North Carolina
- Mar 18 Willy Sagnol, French footballer
- Mar 18 Zdeno Chára, Slovak ice hockey player
- Mar 22 Joey Porter, American NFL linebacker and coach (4-time Pro Bowl; Pittsburgh Steelers), born in Kansas City, Missouri
- Mar 24 Darren Lockyer, Australian rugby league footballer
- Mar 24 Jason Dufner, American golfer (PGA C'ship 2013), born in Cleveland, Ohio
- Mar 26 Kevin Davies, English soccer striker who played 1 international; Bolton Wanderers 351 games, Southampton, Preston NE), born in Sheffield, England
- Mar 27 Vitor Meira, Brazilian auto racer who was runner-up Indianapolis 500 in 2005, 08, born in Brasilia, Brazil
- Mar 31 Garth Tander, Australian auto racer (Bathurst 1000: 2000, 09, 11), born in Perth, WA
About March 1977
How Old? 47 years old
Generation: Generation X
Leap Year: No
Baseball Players
Basketball Stars
Boxers
Footballers
NFL Stars
Tennis Champions