Horatio Sidney Boreman
- Born: 1810
- Information source: Death index entry
- Information source: Death index entry
- Died: 25 Feb 1889 (Aged 79yrs)
- Information source: Probate Register
Location: 11 Walpole Street, Chelsea, London, England
- Information source: Probate Register
- Father: Zachariah James Boreman
- Mother: Lucy Carter
- Brother: James Boreman
- Sister: Mary Ann Boreman
- Sister: Charlotte Lucy Boreman
- Half-brother: Zachariah James Boreman