Ah Long Pte Ltd (Chinese: 老师嫁老大; pinyin: Lǎoshī Jià Lǎodà; Wade–Giles: Lao3 Shih1 Chia1 Lao3 Ta4; Pe̍h-ōe-jī: Lāu-sai-kè-láu-tōa) is a 2008 action comedy film directed by Singaporean film director Jack Neo, starring Fann Wong and Mark Lee. Co-produced by Mediacorp Raintree Pictures, Scorpio East Pictures and Double Vision (Malaysia), the film was mostly shot in Malaysia, in the city of Kuala Lumpur, with a budget of S$1.2 million. This film is also the seventh collaboration between Mediacorp Raintree Pictures and Jack Neo.

Jack Neo Chee Keong is a Singaporean filmmaker, comedian and actor who was a full-time Mediacorp artiste from 1983 to 2003. In the 1990s and early 2000s, he was best known for his cross-dressing roles, as "Liang Po Po" and "Liang Xi Mei" in the long-running television comedy show Comedy Nite.