| Birth Name: | Juan Severino Somoza |
| Birth Date: | 16 September 1981 |
| Birth Place: | Argentina |
| Weight: | 246 lb |
| Ru Currentposition: | --> |
| Ru Currentteam: | Deportiva Francesa |
| Ru Position: | Number 8, Lock, Flanker |
| Repyears1: | 2006–2013 |
| Repcaps1: | 50 |
| Reppoints1: | 5 |
Juan Severino Somoza (born 16 September 1981) is an Argentine-born Portuguese rugby union footballer. He plays as a lock or as a flanker.[1]
He was a member of Agronomia team, winning the title of National Champion in 2006/2007. He played also for the Italian semi-professional team of Rugby Reggio.
He decided to represent Portugal, and was selected for the 2007 Rugby World Cup finals squad. He played a single game with Scotland. He head-butted a Scottish player, being suspended for four weeks after the incident.
Severino had 50 caps for the "Lobos", from 2006 to 2013, with a try scored, five points in aggregate.