New Taipei Municipal Lin-kou Senior High School (LKSH; Chinese: 新北市立林口高級中學), previously National Linkou High School (Chinese: 國立林口高級中學), is a high school in Linkou District, New Taipei, Taiwan.

On August 1, 1998, Chang Pao-kuang, the director of the Bureau of Education, was assigned to be the director of the Linkou High School's preliminary office, beginning the school's blueprinting.

[3] On January 1, 2013 the school's governance was handed to the New Taipei municipality, leading to its present name, the New Taipei Municipal Linkou Senior High School.

[3] The school offers a focus on the education of the sciences and mathematics and has held a nationwide event called, “the International Year of Chemistry”, in association with the Chemistry Course Center in Taiwan.

The school's science building is equipped with an observatory, featuring astronomical telescopes with auto-tracking and control functions.