Cetyně is a municipality and village in Příbram District in the Central Bohemian Region of the Czech Republic. It has about 200 inhabitants.

The name is derived from the personal name Cet, meaning "Cet's (village)".

Cetyně is located about 13 kilometres (8 mi) southeast of Příbram and 53 km (33 mi) southwest of Prague. It lies in the Benešov Uplands. The highest point is at 579 m (1,900 ft) above sea level. The brook Bohostický potok flows through the municipality and supplies a fishponds on the edge of the village.

The first written mention of Cetyně is from 1336. From 1980 to 1990, the village was an administrative part of Pečice.

Historical population

Year Pop. ±% 1869 299 —     1880 274 −8.4% 1890 252 −8.0% 1900 225 −10.7% 1910 240 +6.7%	Year Pop. ±% 1921 226 −5.8% 1930 210 −7.1% 1950 163 −22.4% 1961 171 +4.9% 1970 163 −4.7%	Year Pop. ±% 1980 180 +10.4% 1991 182 +1.1% 2001 174 −4.4% 2011 146 −16.1% 2021 148 +1.4%
Source: Censuses

There are no railways or major roads passing through the municipality.

There are no protected cultural monuments in the municipality.

• Official website