Lim Jock Seng (born January 22, 1944) is Minister of Foreign Affairs of Brunei. He is also a member of the Brunei Legislative Council.
He received his M.Phil-Social Anthropology from London School of Economics and Political Science and a B.Sc Economics with Honors from University of Swansea, Wales.
Pehin Lim is married to Datin Lim Bee Yong.