ACT Policing are calling for the public's assistance to help locate two missing Chinese visitors.

Yu Ming Wu and Ju Pei were last seen about 8pm at a relative's house in Melba, Belconnen.

The pair are visiting Australia from China, speak no English and are not familiar with local area, according to police.

Mr Yu Ming Wu is described as being in his mid-70s with a bald head and wearing a white t-shirt and brown jacket.

Mrs Ju Pei An is described as being in her mid-70s with black hair, wearing a black t-shirt and a brown jacket.

Anyone who may have any information that could assist police is urged to contact ACT Policing Operations on 131 444.