ht: Ada, Minnesota

ht: Ada, Oklahoma

ht: Toledo, Ohio

ht: London, Ohio

ht: Lancaster, Ohio

ht: Fairfield, Ohio

ht: Poland, Ohio

ht: Athens, Ohio

ht: Ohio, Ilinwa

ht: Ohio, New York

ht: Cherry Fork, Ohio

ht: Peebles, Ohio

ht: Rome, Ohio

ht: Seaman, Ohio

ht: West Union, Ohio

ht: Beaverdam, Ohio

ht: Cairo, Ohio

ht: Elida, Ohio

ht: Fort Shawnee, Ohio

ht: Lafayette, Ohio

ht: Lima, Ohio

ht: Spencerville, Ohio

ht: Bailey Lakes, Ohio

ht: Hayesville, Ohio

ht: Jeromesville, Ohio

ht: Mifflin, Ohio

ht: Perrysville, Ohio

* Ada, Ohio, Hardin County, Ohio

Lafayette high school sports participate in the Northwest Conference, an athletic body sanctioned by the Ohio High School Athletic Association ( OHSAA ) which includes the Ada Bulldogs,

Former Youth Orchestra conductors include Lloyd Butler, a lecturer and conductor of music at Ohio Northern University in Ada, Ohio, ( 2005 – 2009 ) and Dr. Edwin L. Williams, former chair of the music department at Ohio Northern.

Spencerville high school sports participate in the Northwest Conference, an athletic body sanctioned by the Ohio High School Athletic Association ( OHSAA ) which includes the Ada Bulldogs,

Ada () is a village in Hardin County, Ohio, United States.

Ada High School's sports teams participate in the Northwest Conference — an athletic body sanctioned by the Ohio High School Athletic Association ( OHSAA ) — which includes the Ada Bulldogs,

Ada is the home of Ohio Northern University, a private University comprising five colleges: Arts and Sciences, Business Administration, Engineering, Pharmacy and Law.

The Ada Herald is a weekly newspaper, and WONB, the radio station at Ohio Northern University.

In 1817, The Ohio Shawnee Native American tribe signed the Treaty of Fort Meigs to receive reservation land at Hog Creek near Ada.

ca: Ada ( Ohio )

es: Ada ( Ohio )

fr: Ada ( Ohio )

nl: Ada ( Ohio )

pl: Ada ( Ohio )

pt: Ada ( Ohio )

fi: Ada ( Ohio )

vo: Ada ( Ohio )

Crestview High School sports participate in the Northwest Conference, an athletic body sanctioned by the Ohio High School Athletic Association ( OHSAA ) which includes the Ada Bulldogs,

Bluffton High School sports participate in the Northwest Conference, an athletic body sanctioned by the Ohio High School Athletic Association ( OHSAA ) which includes the Ada Bulldogs, Allen East Mustangs, Bluffton Pirates, Columbus Grove Bulldogs, Convoy Crestview Knights, Delphos Jefferson Wildcats, Lima Central Catholic T-Birds, Lincolnview Lancers, Paulding Panthers, and Spencerville Bearcats.

May was born in Ada, Ohio in 1909.