- Mar 2 György Pásztor, Hungarian ice hockey forward (6 x Hungarian C'hip; Budapest SC, Red Meteor SC; Hungarian IHHOF) and administrator (est. Hungarian IH Federation), born in Törökbálint, Hungary (d. 2022)
- Mar 4 Piero d'Inzeo, Italian equestrian rider (Olympic silver individual & team jumping 1956, 60; bronze 1956, 60, 64, 72), born in Rome, Italy (d. 2014)
- Mar 7 Bobo Holloman, American baseball pitcher (no-hitter on MLB debut 1953; St. Louis Browns), born in Thomaston, Georgia (d. 1987)
Louise Brough (1923-2014)
Mar 11 American tennis player (Wimbledon 1948-50, 55), born in Oklahoma City, Oklahoma
- Mar 12 Hjalmar Andersen, Norwegian speed skater (Olympic gold 1,500m, 5,000m, 10,000m 1952; World C'ship gold all-round 1950, 51, 52), born in Rødøy, Norway (d. 2013)
- Mar 18 Andy Granatelli, American motorsports entrepreneur (CEO STP automotive products; innovative Lotus four-wheel drive car 1969 Indy 500 winner), born in Dallas, Texas (d. 2013)
- Mar 19 Bobby Brown, Scottish soccer goalkeeper (5 caps; Rangers, Falkirk) and manager (St Johnstone; Scottish national team 1967-71), born in Dunipace, Scotland (d. 2020)
- Mar 23 Arnie Weinmeister, Canadian Pro Football Hall of Fame defensive tackle (Pro Bowl 1950–53; First-team All-Pro 1950–53; NY Yankees, NY Giants; BC Lions), born in Rhein, Saskatchewan (d. 2000)
- Mar 25 Wim van Est, Dutch cyclist (3 x stage winner Tour de France), born in Fijnaart, Netherlands (d. 2003)
- Mar 29 Geoff Duke, English motorcycle racer (world 500cc champion 1951, 1953-55), born in St. Helens, England (d. 2015)
- Mar 29 Hernán Carrasco, Chilean soccer manager (El Salvador; CONCACAF Champions' Cup 1967 Alianza FC, 1969, 70 CD Atlético Marte, 1968 CD Águila), born in Arauco, Chile (d. 2023)
- Mar 31 Don Barksdale, American basketball forward (Olympic gold 1948, NBA All-Star 1953), born in Oakland, CA (d. 1993)
- Mar 31 Lawrie Miller, New Zealand cricket batsman (13 Tests), born in New Plymouth, Taranaki, New Zealand (d. 1996)
About March 1923
How Old? 101 years old
Generation: Greatest Generation
Leap Year: No