Yes, one can practice Advaita Vedanta while also following another religion. This is because Advaita Vedanta does not require one to renounce their existing religious beliefs or practices. In fact, many practitioners of Advaita Vedanta also follow other religions such as Hinduism, Buddhism, Christianity, etc.

Advaita Vedanta is a philosophy that emphasizes the non-dual nature of the self (Atman) and ultimate reality (Brahman). It teaches that the individual self is not separate from the universal consciousness, and that realizing this truth leads to liberation from suffering and the cycle of rebirth.

At its core, Advaita Vedanta is a path of self-inquiry and introspection. It encourages individuals to question their beliefs, thoughts, and perceptions in order to uncover the true nature of reality. This process of self-discovery does not require one to reject their existing religious beliefs, but rather to deepen their understanding and connection with their chosen spiritual path.

In fact, many teachings of Advaita Vedanta are in line with the core principles of other religions. For example, the concept of surrendering to a higher power or the idea of unconditional love and compassion for all beings are also emphasized in many religions.

Moreover, Advaita Vedanta does not impose any specific rituals or practices on its followers. It recognizes that each individual has their own unique path and encourages them to follow it with sincerity and devotion. This means that one can continue to practice their religious rituals and traditions while also incorporating the teachings of Advaita Vedanta into their daily life.

It is important to note that practicing Advaita Vedanta does not mean abandoning one's religion or converting to a new one. It is a way of understanding and experiencing the ultimate reality that is beyond any specific religion or belief system.

In conclusion, one can practice Advaita Vedanta while also following another religion. Its teachings can complement and enhance one's existing spiritual practices, leading to a deeper understanding of the self and the ultimate reality. As long as one approaches it with an open mind and heart, Advaita Vedanta can be a valuable tool for spiritual growth and enlightenment.