List of highest-grossing R-rated films

This is a list of the highest-grossing R-rated films. An R-rated film is a film that has been assessed as having material which may be unsuitable for children under the age of 17 by the Motion Picture Association; the MPA writes "Under 17 requires accompanying parent or adult guardian".
Timeline of highest-grossing R-rated films.
At least seven films have held the record of highest-grossing R-rated film at a certain time.
Top 25 highest grossing R-rated film series and franchises.
Some of the listed franchises have also released films with other ratings. Only R-rated films are included here. A franchise must have at least two R-rated films to be listed.