East Central Ohio Mensa (ECOM) is a chapter of American Mensa Limited, headquartered in Arlington, Texas, US.

American Mensa is a national Mensa organization affiliated with the global Mensa International Ltd.

American Mensa has around 55,000 members. Mensa International has over 150,000 members in 50 national groups.

Our chapter has about three hundred twenty members residing in the following fourteen counties in east central Ohio: Ashland, Carroll, Columbiana, Crawford, Holmes, Mahoning, Medina, Portage, Richland, Stark, Summit, Trumbull, Tuscarawas, and Wayne. For more information, select About ECOM  from the Main Menu.