Apollon Aleksandrovich Grigoryev (Russian: ??????´? ??????´??????? ?????´????, IPA: [?p?'lon ?l??'ksandr?v??t? gr??'gor?j?f] (listen)); (20 July 1822 – 7 October 1864) was a Russian poet, literary and theatrical critic, translator, memoirist and author of popular art songs.