Conjunctival intra-epithelial neoplasia is a disease of the elderly but recently this ocular surface tumour has been observed in younger age group specially who are serologically human immunodeficiency virus (HIV)-positive. Here a case of conjunctival intra-epithelial neoplasia of a 38-year-old male who was HIV-positive from Kolkata is reported. The patient presented with a growth at limbus in his left eye. Excision of the mass under local anaesthesia was done. Biopsy report confirmed conjunctival intra-epithelial neoplasia. The serological tests for HIV were found positive.