Lilias Eveline Armstrong (29 September 1882 – 9 December 1937) was an English phonetician.
She worked at University College London, where she attained the rank of reader.
Armstrong is most known for her work on English intonation as well as the phonetics and tone of Somali and Kikuyu.
Her book on English intonation, written with Ida C.
Ward, was in print for 50 years.
Armstrong also provided some of the first detailed descriptions of tone in Somali and Kikuyu.
Armstrong grew up in Northern England.
She graduated from the University of Leeds, where she studied French and Latin.
She taught French in an elementary school in the London suburbs for a while, but then joined the University College Phonetics Department, headed by Daniel Jones.