Lewis Henry Berens (1855 – c. 5 December 1913), was a businessman, political theorist, lecturer and author in the colony of South Australia.
He was involved with Ignatius Singer[a] and Moritz Wolff Judell (c. 1846–1900) with producing the newspaper Our Commonwealth, 1886–1888.
He was an active and enthusiastic single taxer and free trader, involved with the Land Nationalization Society.
[4] He was an unsuccessful candidate for the electoral district Sturt in the South Australian House of Assembly in 1890.
Their son Herbert Arthur Berens (17 May 1889 – ) was born in Adelaide and married Elsie Krause in London in 1921.