| Jack Davidson | |
| Fullname: | David John Davidson |
| Birth Date: | 10 May 1875 |
| Birth Place: | Bealiba, Victoria |
| Death Place: | Elsternwick, Victoria |
| Originalteam: | Albert Park |
| Statsend: | 1900 |
| Years1: | 1898–99 |
| Club1: | Melbourne |
| Games Goals1: | 10 (0) |
| Years2: | 1900 |
| Club2: | South Melbourne |
| Games Goals2: | 7 (0) |
| Games Goalstotal: | 17 (0) |
| Umpireyears1: | 1906 |
| Umpireleague1: | VFL |
| Umpirerole1: | Field umpire |
| Umpiregames1: | 1 |
| Umpireleague2: | VFL |
| Umpirerole2: | Boundary umpire |
| Umpiregames2: | 44 |
David John Davidson (10 May 1875 – 3 November 1952) was an Australian rules footballer who played for Melbourne and South Melbourne in the Victorian Football League (VFL).
Originally from Albert Park, Davidson had just three seasons in the VFL but later returned as a boundary umpire. He officiated in 44 matches, most notably the 1905 Grand Final, as well as field umpiring a match in the 1906 season.