This article covers the phonology of modern Colognian as spoken in the city of Cologne. spoken outside of Cologne are only briefly covered where appropriate. Historic precedent versions are not considered. There are slight pronunciation variations in Colognian which can be considered regional within the city, and some others seemingly more reflecting social status. The phonological impact of either is marginal. Colognian has about 60 base phonemes and some 22 double consonants and diphthongs, depending on analysis.