Arens is a surname. Notable people with the surname include:
Cody Arens (born 1993), American actor Egmont Arens (1889–1966), American publisher Henry M. Arens (1873–1963), American politician Jan-Hein Arens (born 1974), Dutch painter Josy Arens (1952–2024), Belgian farmer and politician Logan Arens (born 1993), American actor Maarten Arens (born 1972), Dutch judoka Moshe Arens (1925–2019), Israeli politician Richard Friederich Arens (1919–2000), American mathematician Teresa Trzaskowska née Arens, Rafał Trzaskowski mother
See also Arends Ahrens (disambiguation) Ahrendt Ahrendts