Abstract: Green open space is the areas developed to serve function as food, shade, protection, aesthetic and culture which is the main function to support the green city. The purpose of this study is to compare the profile and function of green open space in the city of Malang. This research was conducted in four green open spaces in Malang, East Java, Indonesia. Three of those were located in municipal areas as follow Veterans Green Belt (VGB), Jakarta Green Belt (JGS), Velodrome Green Space (VGS); while a study site was selected in a Permata Jingga Neighborhood Space (PNS), Neighborhood or resident area. Green space profile was analyzed by vegetation analysis indices including density, species richness and diversity.