Trần Văn Lắm, also known as Charles Trần Văn Lắm (30 July 1913 – 6 February 2001), was a South Vietnamese diplomat and politician, who served as the Minister of Foreign Affairs of the Republic of Vietnam under Prime Minister Trần Thiện Khiêm during the height of the Vietnam War. He was most notable for his role in the Paris Peace Accords that occurred in 1973. In the late 1950s to early 1960s he served as the South Vietnamese Ambassador to both Australia and New Zealand. Lắm served as the President of the Senate of the Republic of Vietnam from 1973 until the Fall of Saigon in 1975.