In Roman literary sources, Publius Crassus may refer to several ancient Romans of the gens Licinia, including:
Publius Licinius Crassus Dives (consul 205 BC) (d. 183 BC); first member of the family to become Pontifex Maximus and censor, and among the first to reach the consulship
Publius Licinius Crassus (consul 171 BC), wealthy Roman and adoptive father of the following
Publius Licinius Crassus Dives Mucianus (consul 132 BC, Pontifex Maximus same year; kd 131 BC), first Pontifex Maximus to lead an army outside Italy
Publius Licinius Crassus Dives (consul 97 BC, censor 89 BC; d 87 BC), eldest son of Marcus Licinius Crassus, governor of Hispania Ulterior 96 BC-94 BC
Publius Licinius Crassus (son of triumvir) (d. 53 BC), younger son of Marcus Licinius Crassus the triumvir, and grandson of the previous