Marcus Postumius Albinus Regillensis was an ancient Roman politician, of patrician family, in the late 5th century BC. He is mentioned by Livy as consular tribune in 403 BC, but this was demonstrated by later scholars to be an error. In reality he was censor in that year with Marcus Furius Camillus

Marcus Furius Camillus

Marcus Furius Camillus was a Roman soldier and statesman of patrician descent. According to Livy and Plutarch, Camillus triumphed four times, was five times dictator, and was honoured with the title of Second Founder of Rome....

. In their censorship a fine was imposed upon all men who had remained single up until old age.