Rypin County (Polish: powiat rypiński) is a unit of territorial administration and local government (powiat) in Kuyavian-Pomeranian Voivodeship, north-central Poland.

It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998.

Its administrative seat and only town is Rypin, which lies 56 km (35 mi) east of Toruń and 98 km (61 mi) east of Bydgoszcz.

The county covers an area of 587.08 square kilometres (226.7 sq mi).

These are listed in the following table, in descending order of population.