Courtelary District is located in Switzerland and is one of the three French-speaking districts of the Bernese Jura, along with La Neuveville and Moutier. The district is located in the canton of Bern with the seat being Courtelary. It had a population of about 22,224 in 2004. The three districts lost their administrative power and were merged on 1 January 2010 to form the new district of Jura Bernois with the capital at Courtelary.

Since 2010, it remains a fully recognised district under the law and the Constitution (Art.3 al.2) of the Canton of Berne.

Municipality	Population (2004)	Area (km²)
Corgémont	1532	17.60
Cormoret	528	13.43
Cortébert	737	14.75
Courtelary	1163	22.24
La Ferrière	550	14.23
La Heutte	481	8.00
Mont-Tramelan	133	4.64
Orvin	1207	21.43
Péry	1361	15.57
Plagne	391	7.55
Renan	790	12.62
Romont	213	7.07
Saint-Imier	4756	20.86
Sonceboz-Sombeval	1684	15.03
Sonvilier	1090	23.78
Tramelan	4263	24.88
Vauffelin	431	5.92
Villeret	914	16.22

47°10′00″N 7°04′00″E / 47.1667°N 7.06667°E / 47.1667; 7.06667