Gaya Lok Sabha constituency (Hindi: गया लोक सभा निर्वाचन क्षेत्र) is one of the 40 Lok Sabha (parliamentary) constituencies in Bihar state in eastern India.
Presently, Gaya Lok Sabha constituency comprises the following six Vidhan Sabha (legislative assembly) segments:
The following is the list of the Members of Parliament elected from this Lok Sabha constituency: