Ganea may refer to:
People Cristian Ganea (born 1992), Romanian football striker Ionel Ganea (born 1973), Romanian football striker Liviu Ganea (born 1988), Romanian football striker Tudor Ganea (1922–1971), Romanian mathematician
Other people Eilenberg–Ganea conjecture, a claim in algebraic topology Ganea conjecture, a claim in algebraic topology, now disproved