- Lieutenant , military rank in English-speaking countries, see Leutnant , Oberleutnant or Kapitänleutnant . In France and the French-influenced countries, he corresponds to the first lieutenant. In Slavophone armed forces, the counterpart to the Lieutenant is the Porutschik .
- Lieutenant , a rank or title in the police force in many countries
- Lieutenant , term in the French sense of the word ( lieu + tenant ) for a governor
- Arthur Lieutenant (1884–1968), German politician