Gertrud Lockmann (1895–1962), née Buschow , German SPD politician
Otto Lockmann (around 1650–1704), Elector's Hanoverian Hof-Fourier and sedan entrepreneur, progenitor of the Lower Saxon noble family Lochmann von Königsfeld, see Otto Lochmann
This is a disambiguation page for differentiating between several terms identified with the same word.