Justin Fox Greenlaw Foxton CMG (24 September 1849 – 23 June 1916) was an Australian barrister and politician. He served in the Queensland Legislative Assembly from 1883 to 1904 and held ministerial office in several liberal governments. He later represented the seat of Brisbane in federal parliament (1906–1910) and was a minister without portfolio under Alfred Deakin. He was a long-serving member of Queensland's colonial militia and gained the rank of colonel.