Eike is a masculine, as well as feminine, given name and a surname. Notable people with the name include:
Given name Eike Batista (born 1956), entrepreneur Eike Bram (born 1965), handball player Eike Duarte (born 1997), actor Eike Duckwitz (born 1980), field hockey player Eike Geisel (1945–1997), journalist and essayist Eike Christian Hirsch (1937–2022), journalist and author Eike Holsten (born 1983), German politician Eike Immel (born 1960), footballer and manager Eike Moriz or Ike Moriz (born 1972), singer, songwriter and actor Eike Onnen (born 1982), high jumper Eike Pulver or Astrid Frank (born 1945), German actress Eike of Repgow (c. 1180 – c. 1233), medieval German administrator Eike Wilm Schulte (1939–2025), operatic baritone
Surname James Eike (1911–1983), American birdwatcher Roberta Eike, American oceanographer and marine geologist Sten Ove Eike (born 1981), footballer