Lansing High School is a public high school in Lansing, New York, United States.

The school is located on the eastern shore of Cayuga Lake in the Finger Lakes region of Upstate New York, approximately nine miles from Ithaca.

Lansing High School's colors are blue and gold, and the school mascot is the bobcat, otherwise known as the Lansing Bobcats.

Lansing High School offers Advanced Placement Courses, which include: Art, Biology, Calculus AB, Computer Science, English, French, Music Theory I, Spanish, and Statistics.

Lansing High School has a mixed chorus, a varsity chorale, a band, an orchestra, a symphony orchestra, and various a cappella groups that are student run.