About
Billy Coyle is the founder of Billy Coyle Law and a criminal defense attorney with nearly three decades of courtroom experience. He has spent his career fighting for the rights of Oklahomans, bringing fearless advocacy, strategic thinking, and strong preparation to every case he handles.
Billy earned his legal education at the University of Oklahoma College of Law. His education helped prepare him for a career focused on state and federal criminal law. As a lifelong Oklahoma City resident, he brings local knowledge and deep commitment to the people he represents.
Billy began his legal career as a prosecutor. That experience now gives him a useful edge when defending clients. He understands how criminal cases are built, reviewed, and argued, which helps him prepare strong defense strategies for people facing serious legal problems.
Billy has handled thousands of cases during his career. His work includes DUIs, drug charges, complex white-collar crimes, and high-stakes federal indictments. No matter the charge, he brings grit, focus, and careful planning to protect his clients’ rights and future.
Billy believes every client deserves to be heard, respected, and strongly defended. He built his firm around real people, real solutions, and real results. His approach focuses on listening to clients, understanding their concerns, and guiding them through difficult criminal matters with clear support.
Billy Coyle brings nearly three decades of courtroom experience to clients facing criminal charges in Oklahoma. As the founder of Billy Coyle Law, he combines prosecutor insight, defense skills, and a steady commitment to help clients navigate serious cases with confidence, respect, and strong legal protection.
Law Office Affiliations
- Founder, Billy Coyle Law Firm
- Member, Oklahoma Bar Association
Licensed State
- Oklahoma
Education
- University of Oklahoma College of Law
Juris Doctor (JD)
Awards & Badges

- Drug Crime
- DUI & DWI
- Expungement
- Sex Crimes
- White Collar Crime




