Dominic "Mad Dog" McGlinchey (1954 – 10 February 1994) was an Irish republican paramilitary leader, who moved from the Provisional IRA to become head of the Irish National Liberation Army (INLA) paramilitary group in the early 1980s. McGlinchey was one of 11 siblings born into a staunchly republican family from Bellaghy, County Londonderry. In 1971 he was interned without charge for ten months in Long Kesh; not long after his release the following year, he was imprisoned again on arms charges. During his imprisonment, he married his wife Mary in 1975. Together they had three children.