Ryan Agoncillo
{{Infobox person
| name               = Ryan Agoncillo
| image              = Ryan Agoncillo (2008).jpg
| image_size         = 
| caption            = Agoncillo in October 2008
| birth_name         = Kristoffer Lou Gonzales Agoncillo
| birth_date         = {{birth date and age|1979|04|10}}
| birth_place        = [[Manila]], Philippines
| othername          = Jinggoy
| years_active       = 1995–present
| occupation         = {{hlist|Actor|model|host|musician|photographer}}
| spouse             = {{marriage|[[Judy Ann Santos]]<br />|2009}}
| children           = 3
}}
Si '''Kristoffer Lou Gonzales''' "'''Ryan'''" '''Agoncillo''' ({{IPA-tl|ɐˈgɔnsiʎɔ}}; namundag Abril 10, 1979) iyo an Filipinong aktor, modelo, host, musikero, asin retratista.

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Si Kristoffer Lou Gonzales "Ryan" Agoncillo (; namundag Abril 10, 1979) iyo an Filipinong aktor, modelo, host, musikero, asin retratista.