Lexis may refer to:
- Lexis (linguistics), the total bank of words and phrases of a particular language, the artifact of which is known as a lexicon
- Lexis (Aristotle)
- LexisNexis, part of the LexisNexis online information database
- Lexis diagram a demographic visualisation for showing age and period of cohort members on the same figure
Read more about Lexis: People With The Name