They were involved in a car accident in Spain on Wednesday evening, which resulted in their tragic passing.
With Liverpool and the city in a state of mourning, Van Dijk took to social media to pay tribute to Jota and his family.
He wrote, "I'm struggling to come to terms with this news. I'm deeply saddened and in shock."
Van Dijk described Jota as a wonderful person, a talented player, and a dedicated family man.
He expressed his condolences to Jota's family, particularly his wife and children, and promised that the Liverpool community would be there to support them during this difficult time.
Van Dijk also reflected on his time playing alongside Jota and remembered him as a champion and a friend.
He ended his message by saying, "Rest in peace, Diogo and Andre."