Stadion Miejski w Gdyni is a football stadium in Gdynia, Poland. It is the home ground of Arka, but has also hosted several international games, including those of the Polish youth national team. The stadium holds 15,139 people and replaced an obsolete ground by the same name that stood here since 1964. In 2017 Stadion Miejski was one of the host stadiums of UEFA European Under-21 Championship and will host several matches of the 2019 FIFA U-20 World Cup including the third place match.

Morski Związkowy Klub Sportowy Arka Gdynia is a Polish professional football club, based in Gdynia, Poland, that plays in the Polish I liga. The club was founded as Klub Sportowy Gdynia in 1929.