Martim Afonso de Castro (died 3 June 1607 in Malacca) was a Portuguese Viceroy of India. He commanded the Portuguese Navy in the Battle of Cape Rachado and fought over the present day Malaccan exclave of Tanjung Tuan in 1606.^[1][2]

• Borschberg, Peter (2016). Admiral Matelieff's Singapore and Johor, 1606-1616. Singapore: NUS Press. ISBN 9789814722186.
• Borschberg, Peter (2015). Journal, Memorials and Letters of Cornelis Matelieff de Jonge. Singapore: NUS Press. ISBN 9789971697983.