國家主義，喺政治學度係一種意識形態，主要係提倡由國家同政府，一定程度咁主導兼控制經濟社會政策。同國家主義相反嘅思想，有國際主義、無政府主義等。
Statism, in political science, is an ideology that mainly advocates that the state and the government should dominate and control economic and social policies to a certain extent. Ideas that are the opposite of nationalism include internationalism and anarchism.