Izzy Scane scored nine times for the Wildcats as the Terps could not pull off the upset.
Lizzie Colson forced a late turnover to seal the victory for the Terps.
Lizzie Colson, Hannah Leubecker and Grace Griffin each made the all-conference first team.
The Terps lay claim to eight of the last 10 Tewaaraton awards.
The Terps trailed by as much as seven and suffered their first-ever loss to the Scarlet Knights.
Six of Maryland's nine goals against Johns Hopkins came from the sticks of Brindi Griffin and Grace Griffin.
The senior scored with 39 seconds left to help the Terps remain undefeated against the Blue Jays.
The Terps scored twice in the last six minutes to break a 12-12 tie.
The Wildcats whittled off a 10-0 run in the second half.
Colson and Griffin were pivotal in back-to-back wins over Ohio State.