Citilab is a citizen laboratory in Cornellà de Llobregat, Spain, dedicated to making social and digital innovation accessible to the community. Run by the Foundation for the Promotion of the Knowledge Society, it explores how digital culture influences creative thinking, design and innovation, bringing people together to develop knowledge, ideas and projects.

The laboratory offers educational activities and practical training for different age groups. Courses include programming games with Scratch and learning 2D and 3D fabrication, including laser cutting, engraving and maker techniques. Citilab also supports ongoing initiatives in areas such as digital skills for older adults, education, youth participation and research. Its projects include Edulab, which works with schools, and SeniorLab, focused on digital competencies and participation.

Alongside its programmes, Citilab provides spaces that can be reserved and invites people to join its community as Citilabers. Through training, collaborative projects and shared spaces, the organisation encourages residents to explore technology and take part in innovation. Its work connects digital tools with learning, creativity and community needs.