Juan Pastor Marco (24 November 1951 – 11 August 2020) was a Spanish politician. He was born in Orba, Alicante. He was a member of the Spanish Socialist Workers' Party (PSOE). In 1977, he was elected to the Spanish Congress of Deputies representing Valencia Province.
He then was Secretary General of the PSOE in the Valencian Community from 1978 to 1979. He retired in 1982.
Pastor Marco died on 11 August 2020, aged 68.