Jack Katoll

{{Short description|German-American baseball player (1875–1955)}}

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

{{Infobox baseball biography

|name=Jack Katoll

|position=Pitcher

|image=Jack Katoll 1901.jpg

|bats=Left

|throws=Right

|birth_date={{birth date|1875|6|24}}

|birth_place=Finckenstein, Prussia

|death_date={{death date and age|1955|6|18|1875|6|24}}

|death_place=Woodstock, Illinois, U.S.

|debutleague = MLB

|debutdate=September 9

|debutyear=1898

|debutteam=Chicago Orphans

|finalleague = MLB

|finaldate=September 29

|finalyear=1902

|finalteam=Baltimore Orioles

|statleague = MLB

|stat1label=Win–loss record

|stat1value=17–22

|stat2label=Earned run average

|stat2value=3.32

|stat3label=Strikeouts

|stat3value=90

|teams=

• Chicago Orphans (1898–1899)
• Chicago White Sox (1901–1902)
• Baltimore Orioles (1902)

}}

Johann "Jack" Katoll (June 24, 1875 – June 18, 1955) was a professional baseball pitcher who played in the Major Leagues from 1898 to 1902. He would play for the Chicago Orphans, Chicago White Sox, and Baltimore Orioles.