Helenius de Cock (1 November 1824, Eppenhuizen – 2 January 1894[1]) was an instructor at the Theological School in Kampen, Overijssel, the Netherlands.
He was the son of Hendrik de Cock and Frouwe Venema.[1]
De Cock was pastor in Nieuwe Pekela from 1844 to 1845.[2]