This article focuses on the issue that urban food security, or its lack, is attracting growing interest in global policy debates. The researchers argue that the voices of the urban poor are missing in these conversations. To fill this gap, grassroots community organizations, with decades-long experience collecting data on their own communities and taking action to improve conditions, decided to ask the urban poor in Cambodia and Nepal how they define and measure food security, what key challenges they face in the daily struggle to put food on the table and what actions might help. »