WCSF

{{Use mdy dates|date=January 2025}}

{{Infobox radio station

| name = WCSF

| logo =

| city = Joliet, Illinois

| area =

| branding = 88.7 WCSF

| frequency = 88.7 MHz

| repeater =

| airdate = 1988

| format = Indie rock

| erp = 100 watts

| haat = {{convert|39|m|ft|sp=us}}

| class = A

| facility_id = 12283

| coordinates = {{coord|41|31|58.00|N|88|5|54.00|W|region:US_type:city|display=inline,title}}

| callsign_meaning = W College of St. Francis

| former_callsigns =

| affiliations =

| owner = University of St. Francis

| licensee = College of St. Francis

| licensing_authority = FCC

| sister_stations =

| webcast = {{Listen live|http://wcsf.streamon.fm}}

| website = {{URL|https://www.wcsfradio.com}}

}}

WCSF (88.7 FM) is a radio station based in Joliet, Illinois broadcasting an eclectic college radio music format for most of the year, switching to Christmas music from Thanksgiving through New Year's Day. The station is licensed to the University of St. Francis. The school was known as the College of St. Francis until 1998 and the broadcast license is still held in that name.