Plesná is a borough and municipal part of the city of Ostrava, Czech Republic. It is situated in the northwestern part of the city. Originally, it was a separate municipality, until it merged with the borough of Poruba in 1976. On 1 January 1994, Plesná was separated from Poruba, and became one of the 23 self-governing boroughs of Ostrava.
Etymology
The word is derived from the Old Czech word ples, meaning 'lake'.



