Casey Sweeney is a retired American soccer player who played professionally in the USISL.
Sweeney attended Butler University where he played on the men's soccer team from 1992 to 1995.
In January 1995, the Harrisburg Heat of the National Professional Soccer League selected Sweeney in the first round of the NPSL Amateur Draft.
In March, 1996, the Tampa Bay Mutiny selected Sweeney in the second round (fourteenth overall) of the 1996 MLS College Draft.
In February 1999, the Rampage traded Sweeney to the Indiana Blast in exchange for a first round selection in the 1999 USISL draft.