Eliza Nathanael (born May 27, 1973) is a retired female badminton player from Indonesia who specialized in doubles events.
A solid international level player throughout the 1990s, Nathanael had most of her early success in mixed doubles. She won titles at the China (1992), Hong Kong (1992), Thailand (1992), and French (1993) Opens with Aryono Miranat. They were bronze medalists at the 1993 IBF World Championships in Birmingham, England. Nathanael also won mixed doubles at the Southeast Asian Games in 1997 with Candra Wijaya.
In women's doubles Nathanael was competitive internationally with a variety of partners. She won the U.S. Open (1996), two Indonesia Opens (1996, 1997) and the Southeast Asian Games (1997) with Resiana Zelin. They were twice runners-up at the prestigious All-England Championships (1995, 1997), were quarter-finalists at the 1996 Summer Olympic Games in Atlanta, and earned bronze medals together at the 1997 IBF World Championships in Glasgow, Scotland. Nathanael won women's doubles at the 1996 Asian Games with another Indonesian teammate, Finarsih, and her third consecutive Indonesia Open title, in 1998, with Deyana Lomban.
Nathanael was a member of several Indonesian Uber Cup (women's international) teams including two which won back to back world team championships in 1994 and 1996.