Sir Kenneth Owen Roberts-Wray GCMG, QC (1899–1983) was a British lawyer and civil servant.

In retirement, Roberts-Wray was the author of Commonwealth and Colonial Law (Stevens, 1966), a seminal work in that area.

From January to June 1969, he served as Acting Attorney-General of Gibraltar.

Roberts-Wray firstly married in 1927 Joan Tremayne Waring (died 1961); they had three sons.

Roberts-Wray was appointed a Companion of the Order of St Michael and St George in 1946, promoted Knight Commander in 1949, and Knight Grand Cross in 1960.