The Missional Church and Denominations utilizes the missional church conversation as a lens for engaging an important dimension of church life in the United States -- denominations and denominationalism. Denominations have been studied from a wide variety of perspectives, including historical, sociological, and theological, but they have yet to be engaged in light of a missional church understanding. Here each essay helps to bring further clarity to the word "missional" and contributes to the ever-widening conversation.