The International Stuttering Association (ISA),[1] founded in Linköping, Sweden, in July 1995,[2] is a nonprofit international support group organization for people who stutter.

[4] Membership of ISA is open to national or international self-help organizations of people who stutter.

Individuals can become non-voting special friends or honorary members.

[2] The first honorary lifetime members of ISA are Jane Fraser of the Stuttering Foundation of America, and Judith Kuster.

[2] The Association's newsletter, One Voice,[5] is published once a year and is a joint project with the European League of Stuttering Associations.