Arjun Sachin Tendulkar is an Indian cricketer from Mumbai, Maharashtra. He is the son of former cricketer Sachin Tendulkar and is a left-handed medium bowler and left-handed lower-order batsman. He plays for Goa in domestic cricket, having previously played for Mumbai and its junior teams. Arjun Tendulkar has been a part of the Indian T20 League franchise of Mumbai since the 2021 season and made his debut with them in 2023.

His under-19 debut for India was against Sri Lanka in 2018. He made his T20 debut on 15 January 2021, for Mumbai in the 2020–21 Syed Mushtaq Ali Trophy against Haryana. On debut, he took 1/34 off three overs. In September 2021, he was selected in Mumbai's senior squad for the first time. He was included in Mumbai's 22-man Syed Mushtaq Ali Trophy squad. In February 2022, he was again brought by Mumbai, this time in the auction for the 2022 tournament. In August 2022, he quit Mumbai to join Goa ahead of the domestic season. He is playing for them in the 2022–23 Syed Mushtaq Ali Trophy. On 13 December 2022, Tendulkar made his first-class debut while playing against Rajasthan in the Ranji Trophy. He scored a maiden century hitting 120 in 207 balls in the first innings. He made his Indian T20 League debut for Mumbai on 16 April 2023 against the Kolkata Knight Riders. He also claimed his maiden wicket in the tournament by dismissing Bhuvneshwar Kumar. He has been retained by Mumbai for the 2024 season of the Indian T20 League as well.