John Anthony Emmanuel Amaratunga (Sinhala: ???? ?????? ????????? ???????) (born 21 May 1940) is a Sri Lankan politician and lawyer.
He is a representative of Gampaha District for the United National Party in the Parliament of Sri Lanka.
He resides in Kandana.He is the current minister Tourism Development, Christian Religious Affairs and Land in the United National Party led government.
He also held the powerful ministry of Interior in the 2001-2004 United National Party government.