Ïåòð Äìèòðèåâè÷ (1764-1829) - ðîññèéñêèé ôèëîñîô-äåèñò (ñì. Äåèçì),àâòîð ""Ëîãè÷åñêèõ íàñòàâëåíèé..."" (1815), ñîäåðæàùèõ ñåíñóàëèñòè÷åñêóþòåîðèþ ïîçíàíèÿ.
