Kegham Vanigian (Armenian: Գեղամ Վանիկեան), also known as "Vanig," (1889 – 1915) was an Armenian political activist and newspaper editor. Vanigian is best remembered as the founder of the socialist monthly Gaidz of the Hnchak party. Vanigian was executed by the Turkish government for his political activities in 1915 during the Armenian genocide.