There are different varieties of the vegan diets. People choose to follow a vegan diet for various reasons. These usually range from ethics to environmental concerns. But they can also stem from a desire to improve health. The most common include:

- Whole food vegan diet. This diet is based on a wide variety of whole plant foods such as fruits, vegetables, whole grains, legumes, nuts, and seeds.
- Raw food vegan diet. This diet is based on raw fruits, vegetables, nuts, seeds, or plant foods cooked at temperatures below 118°F (48°C) UFABET
- 80/10/10 diet. The 80/10/10 diet is a raw food vegan diet that limits fat-rich plants such as nuts and avocados and relies mainly on raw fruits and soft greens instead. It is also referred to as the low fat, raw food vegan diet or fruitarian diet.
- Starch solution. This is a low fat, high carb vegan diet similar to the 80/10/10 diet, but it focuses on cooked starches like potatoes, rice, and corn instead of fruit.
- Raw till 4. This low fat vegan diet is inspired by the 80/10/10 diet and starch solution. Raw foods are consumed until 4 p.m., with the option of a cooked plant-based meal for dinner.
- Thrive diet. The thrive diet is a raw food vegan diet. Followers eat plant-based, whole foods that are raw or minimally cooked at low temperatures.
- Junk food vegan diet. This is a vegan diet lacking in whole plant foods that relies heavily on mock meats and cheeses, fries, vegan desserts, and other heavily processed vegan foods.
Although several variations of the vegan diet exist, most scientific research rarely differentiates between different types of vegan diets. As a result, the information in this article relates to vegan diets as a whole.