The Ninth International Conference on Digital Presentation and Preservation of Cultural and Scientific Heritage—DiPP2019 was held from 26 to 28 September 2019 in the Burgas. DiPP2019 is organized under the patronage of UNESCO and Burgas Municipality and is partly funded by the National Scientific Fund of Bulgaria. The forum was attended by more than 100 people, 47 papers and several national and international projects on digital preservation and presentation of cultural and scientific heritage were presented. The papers were published in a volume of proceedings of the conference as well as online at: http://dipp.math.bas.bg. DiPP2019 conference web site is: http://dipp2019.math.bas.bg . Special attention was given to the Workshop on Serious Games and their Educational Applications and the demonstrations during the European Researchers Night 2019.