Gmina Mieścisko is a rural gmina (administrative district) in Wągrowiec County, Greater Poland Voivodeship, in west-central Poland. Its seat is the village of Mieścisko, which lies approximately south-east of Wągrowiec and north-east of the regional capital Poznań.
The gmina covers an area of , and as of June 2008, its total population is 5,942.
Villages
Gmina Mieścisko contains the villages and settlements of Budziejewko, Budziejewo, Gołaszewo, Gółka, Gorzewo, Jaroszewo Drugie, Jaroszewo Pierwsze, Jaworówko, Kłodzin, Mieścisko, Miłosławice, Mirkowice, Mirkowiczki, Nieświastowice, Piastowice, Pląskowo, Podlesie Kościelne, Podlesie Wysokie, Popowo Kościelne, Popowo-Huby, Popowo-Kolonia, Sarbia, Strzeszkowo, Wiela, Wybranówko, Wymysłowo, Żabiczyn, Zakrzewo and Zbietka.
Neighbouring gminas
Gmina Mieścisko is bordered by the gminas of Damasławek, Janowiec Wielkopolski, Kłecko, Mieleszyn, Skoki and Wągrowiec.