《南方公园完整未删节剧场版》（英文：South Park: Bigger, Longer & Uncut）是美国系列动画剧《南方公园》的电影版本，发行于1999年，并于同年获得奥斯卡金像奖最佳电影歌曲奖提名。该影片融合了大量迪士尼动画电影及百老汇歌剧的表演形式，并通过自身故事针砭时政，极尽恶搞、讽刺之能事。影片中12首歌曲由特雷·帕克、马克·沙曼和马特·斯通创作。歌曲《都怪加拿大》（Blame Canada） 更是获得奥斯卡最佳歌曲奖提名，歌曲《操你大爷》（Uncle Fucka）获得MTV电影奖最佳歌曲演绎奖。 该影片在美国国内由派拉蒙影业公司发行，在美国国外地区则由华纳兄弟影业公司发行。

South Park: Bigger, Longer & Uncut is a 1999 American adult animated musical comedy film based on the Comedy Central television series South Park. The film was directed by series co-creator Trey Parker, and stars the regular television cast of Parker, Matt Stone, Mary Kay Bergman, and Isaac Hayes, with guest performances by George Clooney, Eric Idle, and Mike Judge. The plot follows the four boys—Stan Marsh, Kyle Broflovski, Eric Cartman, and Kenny McCormick—as they see a controversial R-rated movie featuring Canadians Terrance and Phillip and begin cursing incessantly. Their parents pressure the United States to wage war against Canada for allegedly corrupting their children.