The catalogue includes [Fe/H] determinations and atmospheric parameters (Teff, logg ) obtained from high resolution spectroscopic observations and detailed analyses, most of them carried out with the help of model-atmospheres. This fifth Edition of the catalogue contains 5946 determinations for 3247 stars, including 751 stars in 84 associations, clusters or galaxies. The literature (700 bibliographical references) is complete up to December 1995. The Catalogue is made up of three tables : Table 1 : field stars Table 2 : stars in galactic associations and clusters, and in SMC, LMC, M33 Table 3 : numbered list of bibliographical references Remarks: This catalogue supersedes the 1991 version <III/165> (1992A&AS...95..273C)