:''For the District of Inn in Switzerland, see
Inn (district of Switzerland)''

Map of Innviertel in the state of Upper Austria
The 'Innviertel' (literally
German for the ''Inn'' quarter or district) is an
Austrian region south-east of the
Inn river, belonging to the
state of
Upper Austria and bordering the German
state of
Bavaria. The other three ''quarters'' of Upper Austria are ''
Hausruckviertel'', ''
Mühlviertel'', and ''
Traunviertel''.
History
Innviertel belonged to
Bavaria until
1777. After the
War of the Bavarian Succession it was ceded to
Austria. It returned to Bavaria in 1809 and again was ceded to Austria in 1816.
Region
The Innviertel spans the districts of
Schärding,
Ried im Innkreis and
Braunau am Inn.
Major towns in the Innviertel include the district capitals
Schärding,
Ried im Innkreis and
Braunau am Inn.