Sparks is an unincorporated community that is located in Baltimore County, Maryland, USA. It is situated approximately 20 miles north of Baltimore, Maryland and is considered to be a suburb of the City of Baltimore. The Gunpowder River runs through Sparks.

Sparks serves as the location of the world headquarters of McCormick & Company; it is also the headquarters of sportswear manufacturer FILA USA. The popular North Central Railroad ("NCR") Hike-Bike Trail runs through Sparks along the basin of the Gunpowder Falls (a.k.a. the Gunpowder River). The town's ZIP Code is 21152 and it is frequently accessed at Exit 24, Belfast Road, along I-83, an Interstate Highway that runs from Baltimore, MD to Harrisburg, PA. Although Sparks is unincorporated and has no official town limits, the area that is usually considered to constitute Sparks runs from several miles west of I-83 to Carroll Road to the East, and from north of Hunt Valley/Cockeysville along York Road and I-83 to Hereford, Maryland. Approximately 3,000 (5,094 according to 2010 census) people self-identify as living in the Sparks area. Glencoe, MD is a smaller community that is largely surrounded by Sparks and the area is sometimes collectively known as "Sparks Glencoe, Maryland."