Elizabeth-Ann Tan Shee Ru (born 23 September 2003) is a Singapore athlete who specialises in the 100m, 200m, and relay.
Running career
As a schoolgirl at Nanyang Girls' High School and subsequently Hwa Chong Institution, Tan won 13 gold medals at the National School Games and set four records.
At the regional youth level, Tan was part of the quartet that won bronze for the at the 2017 ASEAN Schools Games. She was then part of the quartet that set the national junior record for with a time of 46.68s in 2019.
In the 2023 Southeast Asian Games held in Phnom Penh, Tan qualified for the 200m final, running a personal best of 24.03s in that race. In the , her team came in fourth with a time of 45.16s. In the same month, she ran a personal best of 11.87s in the 100m at the Taiwan Open. She lowered this to 11.81s at the 2023 Asian Athletics Championships. At the Asian Games, she clocked 12.00s.