Lord Avebury, Eric Reginald Lubbock, 4th Baron Avebury, (29 September 1928 – 14 February 2016) was an English politician. He served as the Liberal Member of Parliament for Orpington from 1962 to 1970. He then served in the House of Lords, having inherited the title of Baron Avebury in 1971, until his death.
He was a keen advocate of human rights and the separation of church and state. Eric leaded the parliamentary fact finding mission about the Ahmadiyya Muslim Community to Pakistan. His findings were later published as a report.