NK Trešnjevka is a Croatianfootball club based in the city of Zagreb. Formed in 1926 under the name Panonija and since 1929 has the name Trešnjevka. Trešnjevka was promoted to the Yugoslavia top flight in 1963 and played European that same season. However the club never had high results in its three year stay in the top flight (11th, 14th and 16th). After relegation in 1966 the club could never return to the top flight.