Ang partidong pampolitika ay isang samahang pampolitika na naghahangad na makakuha at mapanatili ang kapangyarihang pampolitika sa isang pamahalaan, kalimitan sa pamamagitan sa pagsali sa mga kampanyang pampolitika.
An organized group that has as its fundamental aim the attainment of political power and public office for its designated leaders. Usually, a political party will advertise a common commitment by its leaders and its membership to a set of political, social, economic and/or cultural values.