The 35th ACM Symposium on Parallelism in Algorithms and Architectures (SPAA ’23) is sponsored by the ACM Special Interest Groups on Algorithms and Computation Theory (SIGACT) and Computer Architecture (SIGARCH) and organized in cooperation with the European Association for Theoretical Computer Science. The conference will run from June 17th to June 19th, 2023. Workshops and tutorials will be on June 16th. SPAA 2023 will be held as part of ACM FCRC in Orlando, Florida.