Heterogeneous jobs in Indonesia one of that is as prostitute, it is a person, especially a woman, who engages in sexual intercourse for money as a livelihood and one of prostitution in this country is Argorejo Prostitution at Srikuncoro street, Argorejo village Kalibanteng Kulon Semarang.
The activity of prostitute is not only to serve and satisfy the costumer. But they have done some activity in religiousness worship, such as praying, reciting al-Quran, Fasting and others. The question of this research are: What are the patterns of religiosity of Muslim prostitutes in Argorejo prostitution and Are there Impact of religiosity understanding pattern to their attitudes and deeds of prostitutes.
To answer that question, kind of research is descriptive qualitative, it is a research that produces the data in the form of note or verbal words from the people or behaviors that can be observed, with the aim to describe the targets condition of the research according the reality source. Using Phenomenology approach with source of research data in used is the primary data source in the form of information from the field by direct observation at Argorejo Prostitution about activities implemented, then secondary data sources such as books, documentation data Argorejo Prostitution and activity reports data Argorejo Prostitution. For data collection techniques that are used, among others: observation method, interview and documentation. Data analysis using is descriptive analysis to clarify suitable with the problems are studied and that data are compiled and analyzed.
The result of this research is descriptive about respond prostitutes toward Islam religion, including the worship that they do and perspective of religiosity understanding. Prospect in the next is all prostitutes be able to more aware with their religion although their job who have implemented in the past was a mistake that could be forgiven.