Noel Pemberton Billing, sometimes known as Noel Pemberton-Billing, was a British aviator, inventor, publisher and Member of Parliament for Hertford. He founded the firm that became Supermarine and promoted air power, and held a strong antipathy towards the Royal Aircraft Factory and its products. He was noted during the First World War for his populist views and for a sensational libel trial.

Hertford was the name of a parliamentary constituency in Hertfordshire, which elected Members of Parliament (MPs) from 1298 until 1974.