Jan Šťastný (c.1764 – c.1830) was a Czech composer.
Jan Šťastný may also refer to: Jan Šťastný (actor) (born 1965), Czech actor Jan Šťastný (canoeist) (born 1970), Czech canoeist Ján Šťastný (hockey player) (born 1982), Slovak hockey player
See also Ján Jan (name) Jan (disambiguation) Šťastný