Caroline Mary Series CBE FRS (born 24 March 1951[2]) is an English mathematician known for her work in hyperbolic geometry, Kleinian groups and dynamical systems.

She was awarded a Kennedy Scholarship and studied at Harvard University from 1972, obtaining her Ph.D. in 1976[4] supervised by George Mackey on the Ergodicity of product groups.

In 1992 she held the Rouse Ball Lecture in Cambridge, and in 1986 she was the invited speaker at the International Congress of Mathematicians in Berkeley (Symbolic Dynamics for Geodesic Flows).

[8] Series was appointed Commander of the Order of the British Empire (CBE) in the 2023 Birthday Honours for services to mathematics.

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