Giuliano Portilla

{{short description|Peruvian footballer (born 1972)}}

{{Use dmy dates|date=September 2024}}

{{Infobox football biography

| name = Giuliano Portilla

| image =

| fullname = Giuliano Santiago Portilla Castillo

| birth_date = {{birth date and age|1972|05|25|df=y}}

| birth_place = Lima, Peru

| height = 1.74 m

| currentclub =

| clubnumber =

| position = Defender

| youthyears1 =

| youthclubs1 = Sporting Cristal

| years1 = 1992−1994 | clubs1 = León de Huánuco

| years2 = 1995−2001 | clubs2 = Universitario

| years3 = 2002 | clubs3 = Melgar

| years4 = 2003−2006 | clubs4 = Cienciano

| years5 = 2006 | clubs5 = Sporting Cristal

| years6 = 2007 | clubs6 = Deportivo Municipal

| years7 = 2007−2008 | clubs7 = Melgar

| years8 = 2009 | clubs8 = José Gálvez

| years9 = 2010−2011 | clubs9 = León de Huánuco

| caps1 = | goals1 =

| caps2 = 173 | goals2 = 11

| caps3 = 34 | goals3 = 1

| caps4 = 108 | goals4 = 4

| caps5 = 19 | goals5 = 0

| caps6 = 16 | goals6 = 2

| caps7 = 62 | goals7 = 0

| caps8 = 38 | goals8 = 0

| caps9 = 30 | goals9 = 1

| pcupdate = 10 November 2011

| nationalyears1 = 1997−2005

| nationalteam1 = Peru

| nationalcaps1 = 5 | nationalgoals1 = 0

}}

Giuliano Santiago Portilla Castillo (born 25 May 1972 in Lima) is a retired Peruvian footballer.