Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Vincenc Prasek (9 April 1843 in Milostovice, Opava – 31 December 1912 in Napajedla) was a Czech educator, linguist and historian active in the region of Silesia. He contributed to several Czech periodicals based in Opava and in 1883–1895 served as the first principal of Czech grammar school (gymnasium) there.