The competition is open for all professional and amateur photographers who are Vietnamese citizens, including overseas Vietnamese, aged between 16 and 35.
Photos submitted as part of the contest are supposed to capture special moments between families in daily life, along with love between family members.
All photos can be sent to organisers of the Ho Chi Minh Communist Youth Union Central Committee at firstname.lastname@example.org before July 31.
In addition, an awards ceremony is scheduled to take place in Hanoi ahead in late September.
The winner will be awarded a sum of VND20 million, whilst the two second-place prizes and three third-place prizes will receive VND10 million and VND5 million each, respectively.
The most popular photo on social media will win VND5 million in cash.