- Iacopo DemarchiNationality: ItalyBorn: June 15, 1999
- Ian SimichPosition: forwardBorn: February 15, 1995
- Idelma TommasiniNationality: ItalyBorn: September 19, 1924
- Ignacio DragoPosition: goalkeeperBorn: October 27, 1985
- Ignacio OchoaPosition: centerNationality: Italy, Argentina
- Igor JovanovicNationality: ItalyBorn: September 21, 2002
- Ilaria BernardiNationality: ItalyBorn: May 12, 2005
- Ilaria CartaNationality: ItalyBorn: August 30, 2005
- Ilaria FioreNationality: ItalyBorn: July 20, 1986
- Ilaria PanzeraPosition: shooting guardNationality: Italy
- Ilaria TessariNationality: ItalyBorn: March 16, 1992
- Ilaria ZanoniNationality: ItalyBorn: January 25, 1986
- Immacolata GentilePosition: point guardNationality: Italy
- Irene CiglianiNationality: ItalyBorn: February 15, 1992
- Irene PieropanNationality: ItalyBorn: May 25, 1991
- Iris IkangiNationality: Democratic Republic of the Congo, ItalyBorn: February 21, 1994
- Irven ÁvilaPosition: forwardBorn: July 2, 1990
- Isaac AndradePosition: defenderBorn: July 13, 1936
- Isaac PontePosition: forwardBorn: November 17, 1984
- Isabel Mohamud Mohamed HassanNationality: ItalyBorn: June 14, 2009
- Isabel RomanoNationality: ItalyBorn: April 15, 1996
- Isabella VillaNationality: ItalyBorn: November 13, 1982
- Isacco LovisottoPosition: power forwardNationality: Italy
- Isacco SalviNationality: ItalyBorn: January 12, 1998
- Ismael AlvaradoPosition: centre-backBorn: October 22, 1980
- Ismael PeredaPosition: midfielderBorn: January 18, 1982
- Ismael QuispePosition: goalkeeperBorn: 1999
- Israel KahnPosition: wing halfBorn: December 1988
- Israel QuijandriaPosition: defenderBorn: August 12, 1949
- Israel TordoyaPosition: midfielderBorn: February 21, 1980
- Ivan GattoNationality: ItalyBorn: June 13, 1978
- Ivan ScarponiPosition: small forwardNationality: Italy
- Ivana CaldatoNationality: ItalyBorn: December 4, 1961
- Ivana DonadelNationality: ItalyBorn: August 12, 1966
- Iván CamarinoPosition: midfielderBorn: December 21, 1986
- Iván ChumpitazPosition: midfielderBorn: May 17, 1990
- Iván CruzPosition: midfielderBorn: May 24, 1999
- Iván RodríguezPosition: midfielderBorn: 1987
- Iván SantillánPosition: full-backBorn: May 6, 1991
- Iván TapiaPosition: midfielderBorn: November 23, 1998
- Ítalo CavagnariBorn: July 27, 1945Sport: association football
- Ítalo EspinozaPosition: goalkeeperBorn: April 17, 1996