| Al Clauss | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Left |
| Birth Date: | 23 June 1891 |
| Birth Place: | New Haven, Connecticut |
| Death Place: | New Haven, Connecticut |
| Debutleague: | MLB |
| Debutdate: | April 22 |
| Debutteam: | Detroit Tigers |
| Finalleague: | MLB |
| Finaldate: | June 17 |
| Finalteam: | Detroit Tigers |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 0–1 |
| Stat2label: | Earned run average |
| Stat2value: | 4.72 |
| Stat3label: | Strikeouts |
| Stat3value: | 1 |
| Teams: | |
Albert Stanley "Lefty" Clauss (June 23, 1891 - September 13, 1952) was a Major League Baseball pitcher. Clauss played for the Detroit Tigers in . In 5 career games, he had a 0–1 record, with a 4.73 ERA. He batted right and threw left-handed.
Clauss was born and died in New Haven, Connecticut.