The 11th Colloquium Chemiometricum Mediterraneum (CCM XI 2023) will take place in Padova (Italy) from 27 till 30 June 2023. The conference brings an outstanding and unique opportunity for exchanging knowledge on leading edge developments. The 11th Colloquium Chemiometricum Mediterraneum welcomes all contributions on classical tools and new tools in Chemometrics. The website of the conference is the following: https://ccm2023.gruppochemiometria.it/