Gian Corrado Gross

{{Short description|Italian swimmer (1942–2016)}}

{{Use dmy dates|date=March 2025}}

{{Infobox swimmer

| name = Gian Corrado Gross

| image = Gian Corrado Gross 1966.jpg

| image_size =

| caption =

| full_name =

| nicknames = Gianni

| nationality = Italian

| birth_date = {{birth date|df=yes|1942|2|11}}

| birth_place = Berlin, Germany

| death_date = {{death date and age|2016|6|30|1942|2|11|df=yes}}

| death_place = Padua, Italy

| height = 1.74 m

| weight = 79 kg

| strokes = Breaststroke

| club = Rari Nantes Florentia, Firenze

| collegeteam =

| show-medals = yes

| medaltemplates =

{{MedalSport|Men's swimming}}

{{MedalCountry|{{ITA}}}}

{{MedalCompetition|Mediterranean Games}}

{{MedalGold|1967 Tunis|100 m breaststroke}}

{{MedalGold|1967 Tunis|4x100 m medley}}

}}

Gian Corrado "Gianni" Gross (11 February 1942 – 30 June 2016)[http://www.rovigooggi.it/articolo/2016-06-30/e-morto-gianni-gross/ Gian Corrado Gross' obituary] {{Webarchive|url=https://web.archive.org/web/20170109060857/http://www.rovigooggi.it/articolo/2016-06-30/e-morto-gianni-gross/ |date=9 January 2017 }} {{in lang|it}} was a breaststroke swimmer from Italy.