Emmanuel Miguel Rivera (born June 29, 1996) is a Puerto Rican professional baseball third baseman in the Baltimore Orioles organization.

He has previously played in Major League Baseball (MLB) for the Kansas City Royals, Arizona Diamondbacks, and Miami Marlins.

In 2018, Rivera split the season between the High-A Wilmington Blue Rocks and the AZL Royals, batting a cumulative .274/.326/.416 with 6 home runs and 63 RBI.

For the 2019 season, Rivera played for the Double-A Northwest Arkansas Naturals, logging a .258/.297/.345 slash line with 7 home runs and 57 RBI in 131 games.

[11] He had a pair of home runs and career-highs with four hits, four RBI and eleven total bases in a 9–2 away victory over the Minnesota Twins in the penultimate game of the regular season on September 28.