Roman Mathias "Lefty" Bertrand (February 28, 1909 – March 17, 2002) was an American Major League Baseball pitcher. Bertrand played one game for the Philadelphia Phillies in 1936. On April 15, he pitched the final two innings of the Phillies' 12–4 loss to the Boston Bees at Shibe Park surrendering 2 earned runs while striking out 1.
Lefty Bertrand
| Given name: | Roman Mathias Bertrand |
| Nicknames: | None |
| Primary Pos: | Pitcher |
| Hght/Wght: | 6'0" / 180 lbs |
| Bats/Throws: | R / L |
| Born: | Feb 28, 1909 in Cobden, MN |
| Died: | Mar 17, 2002 in The Dalles, OR (93 years old) |
| Debut: | Apr 15, 1936 |