Lebanese Sunni Muslims refers to Lebanese people who are adherents of the Sunni branch of Islam in Lebanon, which is one of the largest denomination in Lebanon tied with Shias. Sunni Islam in Lebanon has a history of more than a millennium. According to a CIA 2018 study, Lebanese Sunni Muslims constitute an estimated 30.6% of Lebanon's population.

The Lebanese people are the people inhabiting or originating from Lebanon. The term may also include those who had inhabited Mount Lebanon and the Anti-Lebanon Mountains prior to the creation of the modern Lebanese state. The major religious groups among the Lebanese people within Lebanon are Shia Muslims (27%), Sunni Muslims (27%), Maronite Christians (21%), Greek Orthodox Christians (8%), Melkite Christians (5%), Druze (5%), Protestant Christians (1%). The largest contingent of Lebanese, however, comprise a diaspora in North America, South America, Europe, Australia and Africa, which is predominantly Maronite Christian.