Jason Spencer (born 1974) is an American politician and physician assistant.

Jason Spencer may also refer to:

• Jason Spencer (murder victim) (1989–2007), an English teenager who was stabbed to death
• Jason Spencer, founding member of the American band Wilson
• Jason Spencer, Australian who won the 2010 Sir Peter Ustinov Television Scriptwriting Award

• Lamar Tech Cardinals football, 1964
• Lamar Tech Cardinals football, 1965
• Lamar Tech Cardinals football, 1966
• Lamar Tech Cardinals football, 1967
• Lamar Tech Cardinals football, 1968
• Lamar Tech Cardinals football, 1969
• Lamar Tech Cardinals football, 1970
• Lamar Tennis Center
• Lamartina Building
• Lamartine Babo
• Lamartine, Ohio
• Lamartine, Pennsylvania
• Lamar Township, Madison County, Arkansas
• Lamar White Jr.
• Lamar Williams Jr
• Lamar–Calder House
• Lamasba
• La mascara del angel
• La Mascara (wrestler)
• La Mas Completa Coleccion (Jenni Rivera album)
• La Mas Completa Coleccion (Marco Antonio Solis album)
• Lamashtu (Dungeons and Dragons)
• Lamas, Jonathan
• Lamas (Martian crater)
• Lamas River