PL
DOI: 10.19251/ne/2018.28(6) Summary The objective of the research study is to analyse the level of innovativeness of the Polish ICT sector in 2014-2016. In the theoretical part of the paper, the objective has been justified and the concept, classification, and sources of innovations have been presented. The empirical part of the research study has been based on the data of the Central Statistical Office. This part presents analysis of the innovativeness level in the Polish ICT sector (taking into account product, process, organisational, and marketing innovations) in comparison to innovativeness of all enterprises in Poland. The analysis also includes revenues from the sale of new or significantly improved products in the Polish ICT sector compared to all Polish enterprises. Therefore, in the all carried out analyses, the results of all enterprises in Poland, the ICT sector as a whole (ICT production + ICT services), ICT production, and ICT services have been taken into account. Keywords: innovations, ICT sector, sales revenues.