| Bill Warwick | |
| Position: | Catcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | November 26, 1897 |
| Birth Place: | Philadelphia, Pennsylvania, U.S. |
| Death Place: | San Antonio, Texas, U.S. |
| Debutleague: | MLB |
| Debutdate: | July 18 |
| Debutteam: | Pittsburgh Pirates |
| Finalleague: | MLB |
| Finaldate: | September 26 |
| Finalteam: | St. Louis Cardinals |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .304 |
| Stat2label: | Home runs |
| Stat2value: | 1 |
| Stat3label: | Runs batted in |
| Stat3value: | 8 |
| Teams: | |
Firmin Newton "Bill" Warwick (November 26, 1897 – December 19, 1984) was an American Major League Baseball player. Warwick played for the Pittsburgh Pirates in and later for the St. Louis Cardinals. Warwick was a member of St. Louis' first championship team in 1926. Warwick batted and threw right-handed, and in addition was the son-in-law of former Major Leaguer George Gibson. He was born in Philadelphia, Pennsylvania, and died in San Antonio, Texas.
In 23 major league games, Warwick posted a .304 batting average (17-for-56) with 8 runs, 1 home run and 8 RBI.