100.3 FM may refer to:

Australia

• TLCFM In Yamba, Lower Clarence New South Wales
• 2MCR in Campbelltown, New South Wales
• 2NEB in Armidale, New South Wales
• ABC NewsRadio in Mildura, Victoria
• Bay FM (Thornside) in Brisbane, Queensland
• Hot FM (Australian radio network) in Mackay, Queensland
• Nova 100 in Melbourne, Victoria
• Power FM (South Australia) in Adelaide, South Australia
• Yass FM in Yass, New South Wales

Canada

• CBAF-FM-4 in Edmundston, New Brunswick
• CBAP-FM in Shelburne, Nova Scotia
• CBQU-FM in Pikangikum, Ontario
• CBTS-FM in Creston, British Columbia
• CFAQ-FM in Blucher, Saskatchewan
• CFBR-FM in Edmonton, Alberta
• CFKI-FM in Kitimat, British Columbia
• CFOZ-FM in Argentia, Newfoundland and Labrador
• CFPA-FM in Port Alice, British Columbia
• CFTL-FM in Big Trout Lake, Ontario
• CHTN-FM in Charlottetown, Prince Edward Island
• CHVD-FM in Dolbeau, Quebec
• CIHW-FM in Loretteville, Quebec
• CIRA-FM-1 in Sherbrooke, Quebec
• CJLF-FM in Barrie, Ontario
• CJMC-FM in Ste-Anne-des-Monts, Quebec
• CJMJ-FM in Ottawa, Ontario
• CJVR-FM-1 in Dafoe, Saskatchewan
• CKCQ-FM in Quesnel, British Columbia
• CKKQ-FM in Victoria, British Columbia
• CKMS-FM in Waterloo, Ontario
• CKRZ-FM in Ohsweken, Ontario

Mexico

• in Hermosillo, SO

United States

• in Hilo, Hawaii
• in San Jose, California
• in Honolulu, Hawaii
• in Osceola, Missouri
• KCWG-LP in Crown King, Arizona
• in Taft, Oklahoma
• KCYY in San Antonio, Texas
• in Jacksonville, Arkansas
• in Des Moines, Iowa
• in Topeka, Kansas
• KEAJ-LP in Cell Site, Montana
• KFXN-FM in Minneapolis, Minnesota
• in Rapid City, South Dakota
• in Nome, Alaska
• in Houston, Texas
• in Denver, Colorado
• KJCM (FM) in Snyder, Oklahoma
• KJKK in Dallas, Texas
• in Blythe, California
• in North Pole, Alaska
• in Portland, Oregon
• KLRZ in Larose, Louisiana
• in Great Falls, Montana
• in Orange Cove, California
• KMMX in Tahoka, Texas
• KMOB-LP in Clearlake, California
• in Arlington, Kansas
• in Agana, Guam
• KOMX in Pampa, Texas
• in Albuquerque, New Mexico
• KPYT-LP in Tucson, Arizona
• in Globe, Arizona
• in Payette, Idaho
• in Colby, Kansas
• in Lompoc, California
• in Alexandria, Louisiana
• in Gold Hill, Oregon
• in Salt Lake City, Utah
• in Thief River Falls, Minnesota
• in Winfield, Kansas
• KSWD (FM) in Los Angeles, California
• KTEX in Brownsville, Texas
• KUKU-FM in Willow Springs, Missouri
• KURM-FM in Gravette, Arkansas
• KVXX in Quincy, California
• in Garapan-Saipan, Northern Mariana Islands
• in Moses Lake, Washington
• in Fortuna, California
• in Central City, Nebraska
• in Greybull, Wyoming
• KZQX in Tatum, Texas
• WAFD in Webster Springs, West Virginia
• in Brantley, Alabama
• WAPP-LP in Westhampton, New York
• in Petersburg, Virginia
• WBBY-LP in Berwick, Pennsylvania
• in Washington, District of Columbia
• WBZI in Xenia, Ohio
• in Savanna, Illinois
• WCLT-FM in Newark, Ohio
• in Plantation Key, Florida
• in Delhi, New York
• WFBB-LP in Glen Saint Mary, Florida
• in Grayling, Michigan
• in Meadville, Pennsylvania
• in Dadeville, Alabama
• WHEB in Portsmouth, New Hampshire
• in Canton, Pennsylvania
• WHGW-LP in Morganton, North Carolina
• in Newark, New Jersey
• in Chicago, Illinois
• in Aguadilla, Puerto Rico
• in Champaign, Illinois
• in Barton, Vermont
• WJTW-LP in Jupiter, Florida
• WKBE in Warrensburg, New York
• in Brewer, Maine
• in Middletown, Rhode Island
• in Harkers Island, North Carolina
• in Angola, Indiana
• in Norwood, Ohio
• WMVU in Sylvan Beach, New York
• WNAR-LP in Arcade, New York
• in Neenah-Menasha, Wisconsin
• WNIC in Dearborn, Michigan
• WNOX in Oak Ridge, Tennessee
• in Laurel, Mississippi
• WOBB in Tifton, Georgia
• in Elloree, South Carolina
• in Meridianville, Alabama
• WRKE-LP in Salem, Virginia
• WRMK-LP in Augusta, Georgia
• WRNB in Media, Pennsylvania
• in Orlando, Florida
• in Atlantic Beach, South Carolina
• WSGX in Bridgeton, Missouri
• in Christiansted, Virgin Islands
• WTKE-FM in Niceville, Florida
• WUPT (FM) in Gwinn, Michigan
• in High Point, North Carolina
• in Hopkinsville, Kentucky
• in Edinburgh, Indiana