Rober Haddeciyan (, born January 26, 1926 in Istanbul, Turkey), also known as Rober Haddeler, is an Armenian writer, playwright, and since 1967 editor-in-chief of Marmara, an Armenian-language daily newspaper.Marmara (also known as Nor Marmara) is published six times a week (daily except Sundays). Circulation is reported at 2,200 per issue.