Andritz (Slovene: Jendrica – "fast-flowing water"; German: [ˈan.dtrit͡s]) is the 12th district of Graz.

It has a population of 19.415 (January 2023) and an area of 18.47 square kilometres.

Andritz's most important industry, the technology company Andritz AG, was established by Josef Körösi in 1852.

The largest of its endeavors, a pulp mill, was bought by them in 1913 but which had been in existence since 1790.

Andritz was a separate municipality until 1938, when it merged with the southern part of Weinitzen and joined Graz.