Marosi or Maroši is a surname. Notable people with the surname include:
Ádám Marosi (born 1984), Hungarian modern pentathlete Attila Marosi (born 1982), Hungarian alpine skier István Marosi (1944–2018), Hungarian handball player Jan Maroši (born 1965), Czech footballer József Marosi (1934–2026), Hungarian fencer Katalin Marosi (born 1979), Hungarian tennis player László Marosi (born 1962), Hungarian handball player Marko Maroši (born 1993), Slovak footballer Martin Maroši (born 1988), Slovak footballer Paula Marosi (1936–2022), Hungarian fencer