A couplet is a pair of lines in verse.

Couplet may also refer to:

Couplets (cabaret), satirical or risqué entertainment songs Couplet (traffic), a pair of one-way streets which carry opposing directions of traffic "Couplet" (Angel), a 2002 episode of the television show Angel Philippe Couplet (1623–1693), Belgian Jesuit Heart arrhythmia, where a couplet refers to a pair of abnormal beats

See also Couplet (Chinese poetry), a pair of lines of poetry which adhere to certain rules