Justice Lucas may refer to:

• Daniel B. Lucas, an Associate Justice of the Supreme Court of Appeals of West Virginia
• Malcolm M. Lucas, a Chief Justice of the Supreme Court California
• Raymond B. Lucas, an Associate Justice of the Supreme Court of Missouri

• Intel 5-level paging
• Intel 80586
• Intel 80686
• Intel 8085A
• Intel 80860
• Intel 82284
• Intel 82288
• Intel 8257
• Intel 8275
• Intel 8289
• Intel active management technology
• Intel Advanced Processor System
• Intel Altera
• Intel Architecture Laboratory
• Intel Atom (CPU)
• Intel Atom D525
• Intel Atom N2600
• Intel Atom N2800
• Intel Atom N475
• Intel Atom N550
• Intel Atom x3
• Intel Atom x5
• Intel Atom x7
• Intelbleed
• Intel BSD