Maigret se fâche (English: Maigret in Retirement, or Maigret Gets Angry) is a detective novel by Georges Simenon, first serialized in France-Soir from 19 March to 9 May 1946. It was later published together with the short story La pipe de Maigret in the collection La pipe de Maigret (1947). It is part of the Maigret series.
