| Segundo Villadóniga | |
| Fullname: | Segundo Villadóniga |
| Birth Date: | 1915 11, df=yes |
| Birth Place: | Uruguay |
| Position: | Attacking midfielder |
| Years1: | 1934–1937 |
| Clubs1: | Peñarol |
| Caps1: | ? |
| Goals1: | ? |
| Years2: | 1938–1942 |
| Clubs2: | Vasco da Gama |
| Years3: | 1942–1947 |
| Clubs3: | Palmeiras |
| Caps3: | 134 |
| Goals3: | 50 |
| Years4: | 1947–1950 |
| Clubs4: | Peñarol |
| Nationalteam1: | Uruguay |
| Nationalcaps1: | ? |
| Nationalgoals1: | ? |
Segundo Villadóniga (6 November 1915 – 26 October 2006) was a Uruguayan footballer who played as an attacking midfielder.[1]