Irene Fitzner

{{short description|Argentine sprinter}}

{{Use dmy dates|date=April 2020}}

{{Infobox sportsperson

| name = Irene Fitzner

| full_name = Irene Margarita Fitzner

| image =

| caption =

| nationality = Argentine

| sport = Sprinting

| event = 100 metres

| club =

| collegeteam =

| birth_date = {{birth date and age|1955|11|14|df=yes}}

| birth_place =

| death_date =

| death_place =

| height = 1.72 m

| weight = 60 kg

| medaltemplates =

{{MedalSport | Women's athletics}}

{{MedalCountry| {{ARG}} }}

{{MedalCompetition|South American Championships}}

{{MedalGold |1971 Lima|4 x 100 metres}}

{{MedalSilver |1971 Lima|100 metres}}

{{MedalCompetition|South American Junior Championships}}

{{MedalGold |1970 Cali|100 metres}}

{{MedalGold |1970 Cali|200 metres}}

{{MedalGold |1970 Cali|4 x 100 metres}}

}}

Irene Margarita Fitzner (married Dahlgren; born 14 November 1955) is an Argentine sprinter. She competed in the women's 100 metres at the 1972 Summer Olympics.{{cite Sports-Reference |url=https://www.sports-reference.com/olympics/athletes/fi/irene-fitzner-1.html |archive-url=https://web.archive.org/web/20200417173540/https://www.sports-reference.com/olympics/athletes/fi/irene-fitzner-1.html |url-status=dead |archive-date=17 April 2020 |title=Irene Fitzner Olympic Results |access-date=2 July 2017}}

Her daughter Jennifer Dahlgren is a retired hammer thrower.