Marcia, meaning "proud, warlike, martial," can refer to:
Marcia (about 33-before 100) was an ancient Roman noblewoman and the mother of the emperor Trajan.
Marcia came from a noble and politically influential family, the plebeian gens Marcia, which claimed to be descended from the Roman King Ancus Marcius. Marcia was a daughter of the Roman Senator Quintus Marcius Barea Sura and Antonia Furnilla. Quintus Marcius Barea Sura was a friend to future Roman Emperor Vespasian. Her sister Marcia Furnilla was the second wife of future Roman Emperor Titus. Marcia was a maternal aunt to Furnilla’s and Titus’ daughter Julia Flavia or Flavia Julia Titi.
Marcia’s paternal uncle was the Roman Senator Quintus Marcius Barea Soranus, while her paternal cousin was the noble woman Marcia Servilia Sorana. Marcia’s paternal grandfather was Quintus Marcius Barea, who was Suffect Consul in 26 and was twice Proconsul of the Africa Province, while her maternal grandfather could have been Aulus Antonius Rufus, a Suffect Consul either in 44 or 45. The family of Marcia was connected to the opponents of Roman Emperor Nero. In 65 after the failure of the Pisonian conspiracy, her family was disfavored by Nero.
Marcia (/ˈmɑːrʃə/, rarely /mɑːrˈsiːə/), often shortened to Marcie /ˈmɑːrsi/, is a female given name derived from Latin meaning "dedicated to Mars". Marcia also means "proud, warlike, martial". It is a female form of Marcius. Italian name Bearers of this name include: