The present study was conducted to find out the difference among mean scores of mental well-being for HIV/AIDS patients of different levels of monthly income. The sample consisted of 150 HIV/AIDS patients was collected from the department of medicine, Jawahar Lal Nehru Medical College & Hospital, Aligarh Muslim University, Aligarh, Uttar Pradesh. The Warwick-Edinburgh Mental Well-Being Scale (WEMWBS) was used. The data was analyzed by using one-way ANOVA. The results showed that there was found a significant difference among people of different levels of monthly income living with HIV/AIDS on mental well-being.