| Club: | Celtic |
| Season: | 1941–42 |
| Manager: | Jimmy McStay |
| Stadium: | Celtic Park |
| League: | Southern League |
| League Result: | 3rd |
| Cup1: | Summer Cup |
| Cup1 Result: | Second round |
| Cup2: | Southern League Cup |
| Cup2 Result: | Semi-finalists |
| Pattern La1: | _green_hoops |
| Pattern B1: | _greenhoops |
| Pattern Ra1: | _green_hoops |
| Pattern So1: | _band_white |
| Leftarm1: | ffffff |
| Body1: | ffffff |
| Rightarm1: | ffffff |
| Shorts1: | ffffff |
| Socks1: | 32cd32 |
| Prevseason: | 1940–41 |
| Nextseason: | 1942–43 |
During the 1941–42 Scottish football season, Celtic competed in the Southern Football League.
See main article: 1941–42 Southern Football League (Scotland).
See main article: 1941–42 Southern League Cup (Scotland).