This paper aims to highlight several points on the topic of relative clause of Indonesian and Java Language. The method used on this study is descriptive analysis. The focuses are on finding on several outcomes from previous papers on how these two languages share the similarity and differences as well as how the two languages differ from English. This found Indonesian relative clause of Bahasa Indonesia known as yang is typical and different from the structured English counterparts. In the meantime, there is a tendency that Javanese always uses construction passive to relativize noun phrases or nouns in complex sentences.