The formulation of the problem in writing this article is what are the types of pronunciation errors ofstudents in pronouncing German phonemes ?, the frequency of german phoneme pronunciation errors andwhat are the factors causing pronunciation errors?. The purpose of writing this article is to describe thetypes of German phoneme pronunciation errors, to find out the frequency of occurrence of Germanpronunciation errors and the factors causing the occurrence of pronunciation errors. The subject of thisarticle is a class X student of SMA Negeri 1 Driyorejo. The sampling method in this article uses a randomsampling method and class X IPA 6 was selected as a sample of 34 people. Data collection was carried outusing oral test instruments and voice recordings focused on pronunciation. The data analysis techniqueused in this article is the articulatory matching method. The benefits of writing this article are so that theauthor can find out the types of mistakes made by students, and students can evaluate in assessing theaccuracy of their pronunciation in German From the results of writing the article, several errors in thepronunciation of German phonemes were found: vocal phonemes [ʏ] [y:] as many as 28 (82.35%), vocalphonemes [ø:] as many as 25 (73.52%), consonant phonemes [ʃ] as many as 24 (70.58%), 21 (61.74%)consonant phonemes [ç]), the diphthong sounds /ai/ and /eu/ that should be pronounced [ai] and [ɔy] asmany as 17 (50%)
