Wallman or Wallmann is a surname, in the English language originally an occupational surname derived from the occupation of "wallman" in salt pan works. It may refer to:
Arvid Wallman, a Swedish diver who competed in the 1920 Summer Olympics
Hans E. Wallman, a Swedish entertainment entrepreneur
Henry Wallman (1915 – 1992), an American mathematician
Margarete Wallmann, a European opera personality
Norm Wallman, member of the Nebraska Legislature from Cortland, Nebraska
Shell Wallman, editor of the Jewish Sports Review
Steven Wallman, Commissioner of the U.S. Securities and Exchange Commission (SEC) from 1994 to 1997
