Oscar Lopez was 26 when he was last seen on January 31, 2019, in San Leandro, California. He was known to live a transient lifestyle, which has complicated efforts to find him. He is described as a Hispanic male, about 5 feet 7 inches tall, weighing 150 pounds, with black hair.

No substantial leads have been reported. His case is entered in national missing persons databases, including NamUs, and local law enforcement is asking the public for any information that could help locate him. If anyone knew Oscar, saw him around San Leandro in late January 2019, or has information about his habits or places he frequented, please come forward.