Loivre (French pronunciation: [lwavʁ]) is a commune in the Marne department in north-eastern France.

Loivre station has rail connections to Reims and Laon.

The commune is governed by the Mayor and a Municipal Council composed of fourteen members.

[3] Since 1 January 2017, the commune has been part of the Communauté urbaine du Grand Reims, which provides integrated communal services to both Reims and the surrounding area.

[6] Prior to 2017, the commune was part of the Communauté de communes de la Colline from 23 December 1994 until 1 January 2014, and the Communauté de communes du Nord Champenois between 2014 and 2017.