Joseph Weldon Bailey Jr. (December 15, 1892 – July 17, 1943) was a member of the United States House of Representatives from Texas.

His father, Joseph Weldon Bailey, was a member of both houses of the United States Congress.

He was a lawyer, and maintained a private practice Bailey was elected as a Democrat to the Seventy-third Congress, having served from March 4, 1933, to January 3, 1935.

In 1942, following the outbreak of World War II, Bailey received a commission as a captain in the United States Marine Corps.

He died at Camp Howze in Gainesville in 1943 shortly after a car accident.