Royce Deppe (born 11 August 1965, in Durban, South Africa) is a former professional tennis player from South Africa. He enjoyed most of his tennis success while playing doubles. During his career he won 1 doubles title. He achieved a career-high doubles ranking of world No. 75 in 1992.
Doubles (1 title, 2 runner-ups)
|Loss||1.||1992||Florence, Italy||Clay||Brent Haygarth|| Marcelo Filippini
|4–6, 7–6, 4–6|
|Win||1.||1992||Newport, U.S.||Grass||David Rikl|| Paul Annacone
|Loss||2.||1993||Athens, Greece||Clay||John Sullivan|| Horacio de la Peña
|6–3, 1–6, 2–6|