- Ian SimichPosition: forwardBorn: 15 February 1995
- Ignacio DragoPosition: goalkeeperBorn: 27 October 1985
- Ignacio OchoaPosition: centerNationality: Italy, Argentina
- Igor JovanovicNationality: ItalyBorn: 21 September 2002
- Ilaria CartaNationality: ItalyBorn: 30 August 2005
- Ileana PasqualiNationality: ItalyBorn: 16 April 1928
- Ilenia CordolaPosition: centerNationality: Italy
- Ines FaccioNationality: ItalySport: basketball, athletics
- Irene PieropanNationality: ItalyBorn: 25 May 1991
- Irene RadiceNationality: ItalyBorn: 2 June 2010
- Iris IkangiNationality: Democratic Republic of the Congo, ItalyBorn: 21 February 1994
- Irven ÁvilaPosition: forwardBorn: 2 July 1990
- Isaac AndradePosition: defenderBorn: 13 July 1936
- Isaac PontePosition: forwardBorn: 17 November 1984
- Isabel RomanoNationality: ItalyBorn: 15 April 1996
- Isacco LovisottoPosition: power forwardNationality: Italy
- Isacco SalviNationality: ItalyBorn: 12 January 1998
- Ismael AlvaradoPosition: centre-backBorn: 22 October 1980
- Ismael PeredaPosition: midfielderBorn: 18 January 1982
- Israel KahnPosition: wing halfBorn: December 1988
- Israel QuijandriaPosition: defenderBorn: 12 August 1949
- Israel TordoyaPosition: midfielderBorn: 21 February 1980
- Ivan GattoNationality: ItalyBorn: 13 June 1978
- Ivan OnojaifePosition: centerNationality: Nigeria, Italy
- Ivan ScarponiPosition: small forwardNationality: Italy
- Ivan Sebastiano PratoNationality: ItalyBorn: 21 January 2007
- Iván BulosPosition: forwardBorn: 20 May 1993
- Iván CamarinoPosition: midfielderBorn: 21 December 1986
- Iván ChumpitazPosition: midfielderBorn: 17 May 1990
- Iván RodríguezPosition: midfielderBorn: 1987
- Iván SantillánPosition: full-backBorn: 6 May 1991
- Iván TapiaPosition: midfielderBorn: 23 November 1998
- Izabella RuizPosition: forwardBorn: 9 January 2002
- Ítalo CavagnariBorn: 27 July 1945Sport: association football