Arthur Pemberton Heywood-Lonsdale (9 January 1835 – 24 February 1897) was an English rower and landowner who was High Sheriff of two counties and a substantial investor in North Vancouver. Lonsdale was the son of Rev. Henry Gylby Lonsdale and his wife Anna Maria Heywood. He was the nephew of John Lonsdale, Bishop of Lichfield. Lonsdale was educated at Eton College and Balliol College, Oxford, where he graduated as B.A. in 1858. In 1880 he served as treasurer of the Salop Infirmary in Shrewsbury.