Seaman Roy John Courtis
- Rank
- Seaman
- Appointment
- Stoker
- Service number
- 23578
- Unit
- His Majesty's Australian Ship Sydney Royal Australian Navy
- Cause of death
- Killed in Action
- Place of death
- Indian Ocean
- Date of death
- 20 November 1941
- Age
- 21
- Plaque number
- L228
- Co-located plaques
- L228A - AB Ronald Anderson
- L228B - AB Allan Rowe
- Dedicated by
- Cousins on 11 November 1993