WCLR may refer to:

• WCLR (FM), a radio station (92.5 FM) licensed to serve DeKalb, Illinois, United States
• WKLV-FM, a radio station (93.5 FM) licensed to serve Butler, Alabama, United States, which held the call sign WCLR from 2017 to 2018
• WCLR (Arlington Heights, Illinois), a radio station (88.3 FM) licensed to serve Arlington Heights, Illinois, United States, which broadcast from 2001 to 2017
• The former call sign of WHIO-FM (95.7), held from 1989 to 2000
• The former call sign of WTMX (101.9 FM), held from 1970 to 1989
• The former call sign of WAIT (AM) (850 AM), held from 1965 to 1969
• Waccamaw Coast Line Railroad

This disambiguation page lists articles associated with the title WCLR.
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