Les Cox

{{Short description|American baseball player (1904–1934)}}

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

{{Infobox baseball biography

|name=Les Cox

|position=Pitcher

|image=

|bats=Right

|throws=Right

|birth_date={{Birth date|1904|8|14}}

|birth_place=Junction, Texas

|death_date={{Death date and age|1934|10|14|1904|8|14}}

|death_place=San Angelo, Texas

|debutleague = MLB

|debutdate=September 11

|debutyear={{Baseball year|1926}}

|debutteam=Chicago White Sox

|finalleague = MLB

|finaldate=September 26

|finalyear={{Baseball year|1926}}

|finalteam=Chicago White Sox

|statleague = MLB

|stat1label=Win–loss record

|stat1value=0–1

|stat2label=Strikeouts

|stat2value=3

|stat3label=Earned run average

|stat3value=5.40

|teams=

• Chicago White Sox (1926)

}}

Leslie Warren Cox (August 14, 1904 – October 14, 1934) was an American professional baseball player. A pitcher, he appeared in two games in Major League Baseball in 1926 for the Chicago White Sox.

Cox died at age 30 of complications after undergoing an appendectomy.