Lakomy, Lakomý, or Łakomy is a surname. Notable people with this surname include:
- Lena Lakomy (1917 – 2010), survivor of Nazi concentration camps; posthumously recognised as a British Hero of the Holocaust
- Paweł Łakomy (born 1975), Polish sprint canoeist
- Petr Lakomý (born 1951), Czech rower
- Reinhard Lakomy (1946–2013), German musician