Muzychuk

Muzychuk (Музичук, Музычук) is a gender-neutral Ukrainian surname. People with that name include:
 * Anna Muzychuk (born 1990), Ukrainian chess player, sister of Mariya
 * Mariya Muzychuk (born 1992), Ukrainian chess player, sister of Anna
 * Oleksandr Muzychuk (born 1973), Ukrainian law scientist, lawyer. Doctor of Law (2010), professor (2011), Honored Lawyer of Ukraine (2016).