Khedarmara Union (bn|খেদারমারা ইউনিয়ন) is a union parishad under Bagaichhari Upazila of Rangamati District in eastern Bangladesh.
Khedarmara Union has a total area of . It is bounded on the northeast, east, and south by the Kachalong River (across which lie Baghaichari Union and Sharoyatali Union). It borders Dighinala Upazila to the west and Rupokari Union to the northwest.[1]
According to the 2022 Bangladesh census, Baghaichari Union had a population of 10,477. Among them, 8,487 are Buddhist, 1,469 are Muslim, 519 are Hindu and 2 are Christian.
There are two secondary schools in the union, Khedar Mara High School and Uluchhari Mouza High School.[2]