Lazarev (masculine) or Lazareva (feminine) may refer to:
Places Lazarev (urban-type settlement), an urban-type settlement in Khabarovsk Krai, Russia Lazarev Bay in Antarctica Lazarev Ice Shelf in Antarctica Lazarev Mountains Lazarev Sea in Antarctica Lazarev Trough in Antarctica Cape Lazarev in Crimea Lazarev atoll in Tuamotu Islands Lazarev Island in the South Georgia Archipelago Lazareva Island in the Aral Sea. Lazareva Pećina, a cave in Serbia Wonsan, a city in North Korea formerly known as Port Lazarev
Ships Russian battlecruiser Admiral Lazarev Admiral Lazarev-class monitor Admiral Lazarev, a former name of the Krasny Kavkaz cruiser
Others Lazarev (surname) (Lazareva) Lazarev Institute of Oriental Languages in Moscow, Russia Port Lazarev
See also Lazareff (disambiguation) Lazareva Subota, Orthodox tradition Lazarevski, surname Lazarevsky, several inhabited localities in Russia