Promise ring

Promise ring may refer to:
 * Pre-engagement ring, a ring worn to signify a commitment to a monogamous relationship and a promise for an engagement in the future
 * Purity ring, a ring worn to signify a pledge to sexual abstinence until marriage
 * "Promise Ring" (song), a 2007 song by American entertainer Tiffany Evans
 * The Promise Ring, an American emo band from Milwaukee, Wisconsin
 * The Promise Ring (album), a 1997 solo album by Yes lead singer Jon Anderson