| Alfredo Welby | |
| Birth Date: | 16 December 1910 |
| Birth Place: | Rome, Italy |
| Death Place: | Rome, Italy |
| Position: | Midfielder |
| Youthyears1: | 1927 |
| Youthclubs1: | Roman |
| Youthyears2: | 1927–1929 |
| Youthclubs2: | AS Roma |
| Years1: | 1929–1930 |
| Clubs1: | AS Roma |
| Years2: | 1930–1932 |
| Clubs2: | Reggina |
| Caps2: | 14 |
| Goals2: | 1 |
| Years3: | 1932–1933 |
| Clubs3: | Cosenza |
| Years4: | 1937–1938 |
| Clubs4: | MATER |
Alfredo Welby (16 December 1910 – 14 July 1998) was an Italian professional footballer who played for AS Roma, Reggina, Cosenza and MATER.[1] [2]
He was the father of right-to-die activist Piergiorgio Welby. He was of Scottish origin.[3]