The 7th Heidelberg Laureate Forum (HLF) will take place in Heidelberg, Germany during September 22–27, 2019. At HLF all winners of the Fields Medal, the Abel Prize, the ACM A.M. Turing Award, the Nevanlinna Prize, and the ACM Prize in Computing are invited to attend. In addition, young and talented computer scientists and mathematicians are invited to apply for participation. Applications for participation at the 7th HLF are open until February 15, 2019, in three categories: Undergraduates, PhD Candidates, and PostDocs.