The Episcopal Diocese of Southwest Florida is a diocese of the Episcopal Church in the United States of America (ECUSA) in Florida which extends from Marco Island on the south, to Brooksville on the north, and inland to Plant City, Arcadia and LaBelle on the east.

As part of the ECUSA, the diocese is a constituent member of the worldwide Anglican Communion.

Major cities in the diocese are Tampa, St. Petersburg, Clearwater, Fort Myers, Sarasota, and Bradenton.

[1] The current Diocesan Bishop of Southwest Florida is Douglas Scharf.

The diocesan offices are in Parrish, Florida on the campus of the DaySpring Episcopal Center.