The visual outcomes of vitrectomy in a series of five eyes of three patients with vitreous haemorrhage due to Terson syndrome were retrospectively evaluated. There were two bilateral cases and one unilateral. The neurological diagnosis included cranio-cerebral trauma and cerebral aneurysm rupture. The mean time interval between intracranial haemorrhage and vitrectomy was nine months (range 7-10 months). Pars plana vitrectomy was performed with BSS as a tamponade in three eyes, SF6 gas in one eye, and silicone oil in one eye. The mean follow-up period was 12 months (range 1-27 months). Visual acuity improved significantly in all patients from counting fingers to the mean value of 0.6 (range 0.1-1.0). We observed one epiretinal membrane, one tractional retinal detachment, and two cataract formations. The best visual outcomes were achieved with BSS as a tamponade, the worst was with silicone oil as a tamponade and retinal detachment. Performing vitrectomy with BSS as a tamponade in patients with Terson syndrome significantly improves visual acuity, so early diagnosis and surgical treatment are crucial.