Kuybyshev () is the name of several inhabited localities in Russia.

Modern localities Urban localities Kuybyshev, Novosibirsk Oblast, a town in Novosibirsk Oblast

Rural localities Kuybyshev, Volgograd Oblast, a settlement in Kuybyshevsky Selsoviet of Sredneakhtubinsky District in Volgograd Oblast

Renamed localities Kuybyshev, name of Samara, a city in Samara Oblast, in 1935–1990 Kuybyshev, name of Bolgar, a town in Spassky District of the Republic of Tatarstan, in 1935–1991

Alternative names Kuybyshev, alternative name of Kuybyshevo, a rural locality (a settlement) in Kuybyshevsky Selsoviet of Rubtsovsky District in Altai Krai;