Katy Valentin

{{short description|Danish actress}}

{{Unreferenced|date=September 2021}}

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

{{Infobox person

| name = Katy Valentin

| image = Moderne Ungdom by Valdemar Møller.jpg

|caption = actress Katy Valentin wearing a dress with puff sleeves in a role ("Youth: A Play in Three Acts"? by Miles Malleson, drawn by Valdemar Møller. from 1928

| birth_date = {{birth date|1902|3|29|df=yes}}

| birth_place = Copenhagen, Denmark

| death_date = {{death date and age|df=yes|1970|05|30|1902|03|29}}

| death_place =

| yearsactive = 1928–1952

}}

Katy Elise Johanne Valentin (29 March 1902 – 30 May 1970) was a Danish stage and film actress.