This chapter delves into the intriguing realm of Metal-Organic Frameworks (MOFs), focusing on their captivating photochemical and electrochemical properties. MOFs, renowned for their structural diversity and tunable functionalities, offer promising avenues for applications in various domains. The discussion unfolds by elucidating the photochemical behaviors of MOFs, exploring their capacity for light absorption and subsequent photoinduced phenomena such as charge transfer and photoluminescence. By delving into the synergistic interplay between photochemical and electrochemical processes, this chapter unveils the potential of MOFs. Through a concise yet comprehensive examination, this chapter aims to provide insights into leveraging the unique properties of MOFs for advancing diverse applications.