The Sequani were a Gallic tribe dwelling in the upper river basin of the Arar river , the valley of the Doubs and the Jura Mountains during the Iron Age and the Roman period. [3]

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塞夸尼人（拉丁語： Sequani ），依據古地理，是佔據阿拉爾（Arar，今索恩河）上游，杜省與侏儸山山谷之凱爾特族群，他們的疆域對應至現代弗朗什-孔泰大区和部分勃艮地地區。

Sequani, Celtic people in Gaul, who in the 1st century bc occupied the territory between the Saône, Rhône, and Rhine rivers, with their chief city at Vesontio (modern Besançon). Quarrels with the Aedui (q.v.) led them to call in the German Ariovistus, who defeated the Aedui but occupied Sequanian

塞夸尼人（拉丁语： Sequani ），依据古地理，是占据阿拉尔（Arar，今索恩河）上游，杜省与侏㑩山山谷之凯尔特族群，他们的疆域对应至现代弗朗什-孔泰大区和部分勃艮地地区。

The name Sequani comes from a Celtic tribe made famous for harrying invading Romans during their suppression of Gaul. We feel the name is apt as we too give the big boys a run for their money!

Sequani is like Sequana, Caesar's name for the Seine, but the country of the Sequani is not in the Seine's watershed. Strabo was originally responsible for the folk-etymologic connection by supposing that the Sequana flowed through the country of the Sequani, a geographic error.[4]

The Sequani were a Gallic tribe located in what is now eastern France, particularly around the region of the Jura Mountains. They are significant in the context of the Gallic Wars, where they played a crucial role in the political landscape of Gaul, often interacting with both neighboring tribes and Roman forces.

Sequani is a Contract Research Organisation (CRO) renowned for its expertise in non-clinical toxicology studies, serving the drug development, crop protection, and chemical safety industries. With a commitment to delivering high-quality research services, Sequani has established a strong reputation in the pharmaceutical sector.

By the middle of the first century BC, the Sequani were located in eastern Gaul, in the area of the modern cities of Dijon and Besançon. They were neighboured to the north by the Lingones, to the east by the Raurici, to the south by the Ambarri, and to the west by the Aeduii.