:Walt Irwin

{{Short description|American baseball player (1897–1976)}}

{{Use mdy dates|date=July 2024}}

{{Infobox baseball biography

|name=Walt Irwin

|position=Pinch hitter / Pinch runner

|image=

|bats=Right

|throws=Right

|birth_date={{Birth date|1897|9|23}}

|birth_place=Henrietta, Pennsylvania

|death_date={{death date and age|1976|8|18|1897|9|23}}

|death_place=Spring Lake, Michigan

|debutleague = MLB

|debutdate=April 24

|debutyear=1921

|debutteam=St. Louis Cardinals

|finalleague = MLB

|finaldate=May 12

|finalyear=1921

|finalteam=St. Louis Cardinals

|statleague = MLB

|stat1label=Games

|stat1value=4

|stat2label=At bats

|stat2value=1

|stat3label=Runs

|stat3value=1

|teams=

• St. Louis Cardinals ({{By|1921}})

}}

Walter Kingsley Irwin (September 23, 1897 – August 18, 1976) was a Major League Baseball player. Irwin played for St. Louis Cardinals in {{By|1921}} as pinch runner and pinch hitter in 4 games.

Irvin was born in Henrietta, Pennsylvania, and died in Spring Lake, Michigan.