The reformation of church carried out by Martin Luther centered on Christians who wanted to be saved from the deviant teachings of the Catholic church. One of Martin Luther’s thoughts in reforming the church, is a unique understanding of the problem of sin and its acceptance into God’s presence. Martin Luther began to inch his way toward his own distinctive understanding of how sinners are able to enter into the presence of a righteous God, classically expressed in the doctrine of justification by faith. And from the events that Martin Luther has done in reforming the church does it have a different influence on Christianity today. The problem that the writer regards as important to study and remains relevant as well is how is Martin Luther’s reformation of church and his denominations of church today. Departing from some of these things, the writer wants to explain Martin Luther’s concept on reformation of church, and to find out the impact of Martin Luther’s reformation of church in denominations of Church today. To achieve the purpose of the discussion, the writer uses phenomenological approach to seek and describe experience as it presents itself to subjective consciousness. As for research methods, the writer uses descriptive and analysis methods. Descriptive method used to explain definition of church reformation, denominations and Martin Luther. While the analytical method used to find out the impact of Martin Luther’s concept on reformation of church in denominations of church today. The writer comes to the results that the main basis of the reform movement is the power and highest position by the Scriptures that exceeds all forms of world power. Their forms of belief differed on the way in which the Scriptures were delivered, the present church denomination occurred after the reform movement. Martin Luther’s idea emerged to put up 95 theses of criticism for the teachings of the church which he thought were devoted. And after the success of Martin Luther in reforming the church. Church denominations are created after reforming the Catholic church. Some Christians feel anxious about the church denominations around them which will only make them divide and not unite until now. The writer feels that this writing is still not perfect enough, because there are still many the lacknesses in it. The writer hopes that the next researcher can discuss the matter more comprehensive.