:Harry Ostdiek

{{Short description|American baseball player (1881–1956)}}

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

{{Infobox baseball biography

|name=Harry Ostdiek

|image=Harry Ostdiek, Spokane, 1910.jpg

|position=Catcher

|birth_date={{Birth date|1881|4|12}}

|birth_place=Ottumwa, Iowa

|death_date={{death date and age|1956|5|6|1881|4|12}}

|death_place=Minneapolis, Minnesota

|bats=Right

|throws=Right

|debutleague = MLB

|debutdate=September 10

|debutyear=1904

|debutteam=Cleveland Naps

|finalleague = MLB

|finaldate=October 7

|finalyear=1908

|finalteam=Boston Red Sox

|statleague = MLB

|stat1label=Batting average

|stat1value=.143

|stat2label=Home runs

|stat2value=0

|stat3label=Runs batted in

|stat3value=3

|teams=

• Cleveland Naps (1904)
• Boston Red Sox (1908)

}}

Henry Girard Ostdiek (April 12, 1881 – May 6, 1956) was a reserve catcher in Major League Baseball who played for the Cleveland Naps (1904) and Boston Red Sox (1908) during his major league career. Listed at {{height|ft=5|in=11}}, {{convert|185|lb|kg}}, Ostdiek batted and threw right-handed. He was born in Ottumwa, Iowa.

In an eight-game career, Ostdiek was a .143 hitter (3-for-21) with three RBI, one run, and one triple without a home run. In eight catching appearances, he posted a .935 fielding percentage, committing three errors in 46 chances.

Ostdiek died at the age of 75 in Minneapolis, Minnesota.