| Walter Blair | |
| Position: | Catcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 13 October 1883 |
| Birth Place: | Landrus, Pennsylvania, U.S. |
| Death Place: | Lewisburg, Pennsylvania, U.S. |
| Debutleague: | MLB |
| Debutdate: | September 17 |
| Debutyear: | 1907 |
| Debutteam: | New York Highlanders |
| Finalleague: | MLB |
| Finaldate: | September 29 |
| Finalyear: | 1915 |
| Finalteam: | Buffalo Blues |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .217 |
| Stat2label: | Home runs |
| Stat2value: | 3 |
| Stat3label: | Runs batted in |
| Stat3value: | 106 |
| Teams: | As player
As manager |
Walter Allen Blair (October 13, 1883 – August 20, 1948), nicknamed "Heavy", was an American catcher in Major League Baseball player born in Landrus, Pennsylvania who, after attending Bucknell University, played as a backup catcher for the New York Highlanders from through . He later got his chance to play regularly when played for the Buffalo Buffeds/Blues of the Federal League during their only two seasons in and . It was for this team that he did appear as manager for two games, a doubleheader played on June 4, 1915, his team won one and lost one.[1]
Following his playing career he served as a baseball coach at the University of Pittsburgh and Bucknell University. He was inducted into the Bucknell Hall of Fame in 1987.[2] Walter died at the age of 64 in Lewisburg, Pennsylvania, and was buried at the Lewisburg City Cemetery.[1]