Er with caron (ÃÂ ÃÂ ÃÂÃÂ) is a letter of the Cyrillic script.
Er with caron, or often er with breve (ÃÂ ÃÂ ÃÂÃÂ), is used in the Nivkh language, where it represents the voiceless alveolar trill , sometimes analyzed as .
It was also used in 19th-century Polish Cyrillic, corresponding to the digraph Rz, which used to have the sound value of Czech à  à Â.