This dataset includes relevant data and figures associated with the manuscript "Effect of Laser Shock Peening on the Passivation Behavior of Subtractively and Additively Manufactured Ti–6Al–4V Alloys in pH 2 Buffer Solution".The Figures are in jpg formats and all relevant data are in xls formats. Data files are labeled according to the corresponding figure in the manuscript.The dataset is organized in xls file, where each ribbon is named after a Figure in the manuscript or its coresponding Supplementary information. Only figures reporting graph results are included in the dataset. Each xls ribbon reports processed Data related to a specific Figure. The labels of the axes and the units are indicated in the headers of individual columns of each .txt fileFull context and detailed analysis of the provided raw and processed Data can be found in the manuscript.