LIH may refer to:

• Andrew Lih, American author of The Wikipedia Revolution
• Lihue Airport, Kaua{{okina}}i, Hawai{{okina}}i, US, IATA code
• LIH pin, an orthopedic hook-pin
• Lithium hydride, LiH

• Fitchburg Sentinel
• Fitchburg Sentinel & Enterprise
• Fitchburg Subdivision
• Fitcher's Bird
• Fitches Bridge
• Fitchevan
• Fitch evan
• Fitch, Evan
• Fitch evan tabin & flannery
• Fitch, evan, tabin & flannery
• Fitch, Even
• Fitch Even
• Fitcheven
• Fitch even tabin and flannery
• Fitch, Even, Tabin and Flannery
• Fitch, Even, Tabin & Flannery
• Fitch, Even, Tabin, & Flannery
• Fitch Even Tabin Flannery
• Fitch Even Tabin & Flannery
• Fitch, Even, Tabin, Flannery
• Fitchew
• Fitch H. Beach Airport
• Fitch High School
• Fitch Highway Barrier System
• Fitchia