| Néstor Isasi | |
| Full Name: | Néstor Daniel Isasi Guillén |
| Birth Date: | 9 April 1972 |
| Birth Place: | Encarnación, Paraguay |
| Height: | 1.74 m[1] |
| Position: | Right-back |
| Years1: | 1990–1992 |
| Clubs1: | Sport Colombia |
| Years2: | 1992–1993 |
| Clubs2: | Nueva Estrella |
| Years3: | 1994 |
| Clubs3: | Silvio Pettirossi |
| Years4: | 1994–1997 |
| Clubs4: | Guaraní |
| Years5: | 1997–1999 |
| Clubs5: | São Paulo |
| Caps5: | 13 |
| Goals5: | 0 |
| Years6: | 1998 |
| Clubs6: | → América-MG (loan) |
| Caps6: | 9 |
| Goals6: | 0 |
| Years7: | 1999–2001 |
| Clubs7: | Guaraní |
| Years8: | 2001–2003 |
| Clubs8: | Olimpia |
| Caps8: | 60 |
| Goals8: | 1 |
| Years9: | 2004 |
| Clubs9: | Cerro Porteño |
| Caps9: | 18 |
| Goals9: | 0 |
| Years10: | 2005 |
| Clubs10: | Nacional Asunción |
| Caps10: | 24 |
| Goals10: | 1 |
| Years11: | 2006–2007 |
| Clubs11: | Olimpia |
| Caps11: | 11 |
| Goals11: | 0 |
| Years12: | 2008 |
| Clubs12: | Deportes Antofagasta |
| Caps12: | 0 |
| Goals12: | 0 |
| Years13: | 2009 |
| Clubs13: | Alianza Lima |
| Nationalyears1: | 1995–2003 |
| Nationalteam1: | Paraguay |
| Nationalcaps1: | 16 |
| Nationalgoals1: | 1 |
Néstor Daniel Isasi Guillén (born 9 April 1972) is a Paraguayan former professional footballer who played as a right-back in clubs of Paraguay, Brazil, Chile and Peru. At international level, he made 16 appearances for the Paraguay national team scoring 1 goal.
Isasi mede his debut with Sport Colombia in his homeland. After, he played for Club Nueva Estrella and Silvio Pettirossi before signing with Guaraní in 1994.[2]
After winning the 1996 league title with Guaraní, Isasi moved to Brazilian club São Paulo, also playing for America-MG in that country.[3] [4]
Back to Paraguay, Isasi had successful stints with Olimpia[5] and Cerro Porteño.[2] [3]
He ended his career with Deportes Antofagasta in Chile and Alianza Lima in Peru.[2] [3]