LLV may refer to:

• Grumman LLV
• IATA code for Lüliang Airport
• Llandovery railway station

• Theorica (genus)
• Theoric Fund
• Theoricon
• Theorie analytique de la chaleur
• Theorie analytique des probabilites
• The Oriental Bangkok
• The Oriental Research Institute & Manuscripts Library
• The Oriental Theater
• The Oriental Theater (Portland)
• The Orient Express (professional wrestling)
• The Orient Express (wrestling)
• Theories about religions
• Theories about the origin of the Eucharist
• Theories and sociology of the history of science
• Theories of ageing
• Theories of antibody
• Theories of cancer
• Theories of cloaking
• Theories of death anxiety
• Theories of Death Anxiety
• Theories of Dyslexia
• Theories of emotion
• Theories of famines
• Theories of habitation of Americas
• Theories of humor