National Liberal Party may refer to:

• National Liberal Party (El Salvador)
• National Liberal Party (Lebanon)
• National Liberal Party (Moldova)
• National Liberal Party (Romania)
• National Liberal Party (UK, 1999)

• National Liberal Party (Australia)
• National Liberal Party (Bermuda)
• National Liberal Party (Bulgaria)
• National Liberal Party (Denmark)
• National Liberal Party (Estonia)
• National Liberal Party (Germany), 1867–1918
• National Liberal Party (Hawaii)
• National Liberal Party (Hungary)
• National Liberal Party (Kingdom of Bohemia), known as Young Czech Party, 1874–1918
• National Liberal Party (Romania, 1875), a dissolved party in Romania
• National Liberal Party-Brătianu, Romania, 1930–1938
• National Liberal Party–Tătărescu, Romania, 1944–1950
• National Liberal Party (UK, 1922), 1922–1923, led by David Lloyd George, merged with UK Liberal Party
• National Liberal Party (UK, 1931), 1931–1968, merged with UK Conservative Party
• National Liberal Party – the Third Way, see Third Way (UK organisation)

• National liberalism
• Liberal Party (disambiguation)