According to the search results, the following countries celebrate Day of the Dead:

• Mexico
• El Salvador
• Guatemala
• Ecuador
• The Philippines
• Haiti

These countries have their own unique traditions and customs for celebrating the holiday. For example, in Mexico, the Day of the Dead is celebrated on November 1 and 2, and people visit the graves of their loved ones, bringing offerings such as marigolds or foods that the deceased was fond of, in order to invoke their spirits. In Ecuador, the Day of the Dead is known as El Día de los Difuntos, and it takes place on November 2. This is an upbeat day that’s all about celebrating recently departed relatives while enjoying a family feast. Ecuadorians also celebrate by drinking colada morada and guaguas de pan, both of which originate from the burial rituals of indigenous people. In El Salvador, the Day of the Dead is celebrated as La Calabiuza, which is steeped in Indigenous principles and is not always held due to controversy. In the Philippines, the Day of the Dead is known as Undás, and it is celebrated on All Saints Day. This is a two-day celebration where candles have a special significance. In Haiti, the Day of the Dead is celebrated on November 1 and 2, and it is a time for families to gather and remember their loved ones who have passed away.