Dentolabial consonants are articulated with the lower teeth against the upper lip, the reverse of labiodental consonants. They are rare cross linguistically, but one allophone of Swedish has been described as a velarized dentolabial fricative.

The diacritic for dentolabial consonants in the Extended IPA is a superscript bridge, , by analogy with the subscript bridge used for labiodentals. For example, the voiced dentolabial fricative is transcribed as , and the dentolabial nasal as .