Naif Saleh Abdulaziz Alrajhi (Arabic: نايف صالح الراجحي), a Saudi entrepreneur, investor, philanthropist and businessman.

[8][9] He currently heads Naif Alrajhi Investment Company, which he founded in 2012, headquartered in Riyadh and with offices in London and Dubai.

[12][1][13][14] In 2019, He was awarded the "Most Innovative Diversified Investment Portfolio" at the International Finance Awards 2019 and was listed in the Top 50 Most Influential in Saudi Arabia 2021 by Arabian Business,[5] and he was featured in Forbes's list "Top 100 Arab Family Businesses in the Middle East".

[6] In 2014, Alraji made a sponsorship agreement with "Tasamy for Impact", an initiative that was established by Princess Ameera al-Taweel the Vice Chairperson of Alwaleed bin Talal Foundation for enabling sustainable and innovative solutions to societal problems.

[19] His father was Saleh Abdulaziz Alrajhi, co-founder of Al-Rajhi Bank and many prominent industrial companies in Saudi Arabia, and his uncle is Sulaiman Abdul Aziz Al Rajhi, a Saudi Arabian corporate figure and billionaire who co-founder of Al-Rajhi Bank.