MOPP or Mopp may refer to:
Science and technology MOPP (chemotherapy), a combination chemotherapy regimen used to treat Hodgkin's disease MOPP (electrical safety), in the standard for medical electrical equipment MOPP (protective gear), protective gear used by US military personnel in a toxic environment
Other uses Moral Philosophy and Politics, an academic philosophical journal abbreviated as "MOPP" Max Oppenheimer (artist) (1885–1954), Austrian painter known as "Mopp"
See also MOP (disambiguation) Mrs Mopp, a 1983 video game Mrs Mopp, a fictional character in the BBC radio show It's That Man Again