The Heartland Collegiate Athletic Conference (HCAC) is an intercollegiate athletic conference affiliated with the NCAA's Division III. Member institutions are located in Indiana, Kentucky and Ohio. Founded as the Indiana Collegiate Athletic Conference (ICAC) in 1987, it reincorporated under its current name in 1998 with the addition of several schools from Ohio.
This is a list of high school athletic conferences in Ohio, separated by Ohio High School Athletic Association (OHSAA) region. Some conferences have schools in multiple regions, and will be listed in all applicable regions. However, the conference information is on the region page where the most schools are classified in.
The Greater Buckeye Conference was a high school athletic conference with six members, all located in a large area of northern and northwest Ohio. It was affiliated with the Ohio High School Athletic Association. The conference was created for the 2003-2004 school year after the Great Lakes League folded, and lasted until the end of the 2010-11 school year.
The American Mideast Conference (AMC) was an affiliate of the National Association of Intercollegiate Athletics that included eight member institutions in Ohio, Pennsylvania, New York, and Massachusetts. Founded in 1949, it was known as the Mid-Ohio League, and named the Mid-Ohio Conference from 1962 until 1998, when it adopted its final moniker. The name change was the first step in a multi-phase expansion that extended the conference into states beyond Ohio before the league was eventually disbanded in 2012.
The Northwest Conference is an OHSAA athletic league located in northwest Ohio and includes schools in Allen, Hardin, Putnam, Shelby and Van Wert counties. The NWC originally formed in 1947. The Northwest Conference currently awards championships in 10 Varsity sports: baseball, basketball, cross country, football, golf (boys), softball, soccer (girls), track, volleyball, and wrestling.
The Northwest Ohio Athletic League (NWOAL) is a high school sports league in the U.S. state of Ohio. Beginning in 1926, it is officially the oldest athletic league in the state of Ohio. The league sponsors many sports, including: football, boys & girls cross country, volleyball, boys & girls soccer, wrestling, golf, boys & girls basketball, baseball, softball, and boys & girls track & field. The average school enrollment ranges from 250 to 450 students making it a small to mid-size school league. The NWOAL members have won a total of 26 team state championships.
The Midwest Athletic Conference is an OHSAA athletic league located in North-West Ohio formed in 1972. The Midwest Athletic Conference (MAC) is among the elite small school conferences in the nation.
The Putnam County League is non-football athletic conference whose eight members are located within Putnam County, Ohio. The league is affiliated with the Ohio High School Athletic Association.
Coldwater High School is a public high school located in Coldwater, Ohio. It is part of Coldwater Exempted Village Schools.
Shawnee High School is a public high school located just southwest of Lima, Ohio. It is part of the Shawnee Local School District. They are members of the Western Buckeye League.
Graham High School is a public high school in St. Paris, Ohio. It is the only high school in the Graham Local School District.
The Central Buckeye Conference is an OHSAA athletic league whose members are located in the Ohio counties of Champaign, Clark, Logan, Madison, and Union. The league was established in the fall of 1974.
Ottawa-Glandorf High School, is a secondary school and only high school part of the Ottawa-Glandorf Local School District. The school is the largest in Putnam County. The school serves students who are in grades 9 through 12 from Glandorf and Ottawa as well as parts of Greensburg, Liberty, Ottawa, Pleasant and Union Townships.
The Northeastern Buckeye Conference (NBC), was an OHSAA high school athletic conference that comprised eight high schools in Northeast Ohio.
Thomas D. McLaughlin was an American architect in Lima, Ohio. His work included the design for Notre Dame College's Administration Building that was built in 1927 in a Tudor Revival architectural style, along with other styles.
The Findlay Oilers are the athletic teams that represent the University of Findlay, located in Findlay, Ohio, in NCAA Division II intercollegiate sporting competitions. The Oilers currently compete as members of the Great Midwest Athletic Conference. The Oilers were a member of the GLIAC since 1997, when they switched from the NAIA to the NCAA. Findlay sponsors 20 NCAA-sanctioned intercollegiate sports. Findlay formerly sponsored varsity men's ice hockey, with the 1999–2004 seasons at the NCAA Division I level.
This is a list of high school athletic conferences in the Southwest Region of Ohio, as defined by the OHSAA. Because the names of localities and their corresponding high schools do not always match and because there is often a possibility of ambiguity with respect to either the name of a locality or the name of a high school, the following table gives both in every case, with the locality name first, in plain type, and the high school name second in boldface type. The school's team nickname is given last.
This is a list of high school athletic conferences in the Northwest Region of Ohio, as defined by the OHSAA. Because the names of localities and their corresponding high schools do not always match and because there is often a possibility of ambiguity with respect to either the name of a locality or the name of a high school, the following table gives both in every case, with the locality name first, in plain type, and the high school name second in boldface type. The school's team nickname is given last.
This is a list of former high school athletic conferences in the Northwest Region of Ohio, as designated by the OHSAA. If a conference had members that span multiple regions, the conference is placed in the article of the region most of its former members hail from. Because the names of localities and their corresponding high schools do not always match and because there is often a possibility of ambiguity with respect to either the name of a locality or the name of a high school, the following table gives both in every case, with the locality name first, in plain type, and the high school name second in boldface type. The school's team nickname is given last.
The Hoosier College Conference (HCC) was a men's intercollegiate athletics conference founded in 1947 by eight members of the Indiana Intercollegiate Conference. After consisting solely of colleges in Indiana for 24 years, the conference changed its name in 1971 to the Hoosier-Buckeye Collegiate Conference (HBCC) to reflect the admission of schools in Ohio. It existed for another 15 years in its rebranded form.
Ohio 
The member schools of the Western Buckeye League
