The stabbing happened around 9 pm at an apartment complex near Winery and Lane avenues.
Officials with the Fresno Police Department say a 57-year-old man and a younger family member had gotten into a fight at the home.
During the fight, investigators say the 57-year-old man was hit over the head with a bottle and stabbed.
The victim suffered non-life-threatening injuries.
Officers say the suspect has been identified but is not in custody.