Robbie Mills Field is a baseball venue located in Laconia, New Hampshire, United States. It is home to the Winnipesaukee Muskrats of the collegiate summer New England Collegiate Baseball League (NECBL). The Muskrats began play there in the 2010 season. The field was built in 2005 and is named after Robbie Mills, a Laconia boy who was killed and robbed of his bicycle in 1998.