Siti Fadia Silva Ramadhanti (born 16 November 2000) is an Indonesian badminton player affiliated with the Djarum club.

[3] In 2016, she won the Jakarta Open Junior International tournament in the U-17 girls' doubles event partnered with Agatha Imanuela.

[4] Ramadhanti made her debut at the BWF Superseries tournament with Imanuela in Indonesia Open but lost in the first round to the Danish pair.

[7][8] Ramadhanti was selected to join the Indonesia national team for the 2017 World Junior Championships, where she and Kusharjanto settled as runner-ups to compatriots Rinov Rivaldy and Pitha Haningtyas Mentari in three games.

[22] In the individual event, Ramadhanti and Sugiarto lost at the quarterfinals to second seed Chow Mei Kuan and Lee Meng Yean.

[39] In the first half of 2023, Ramadhanti's World Tour pursuit with partner Apriyani Rahayu was highly affected by injury problems.

At the Malaysia Open semifinals in January, Ramadhanti suffered an ankle injury at the second game, which forced her to retire and concede the match to Chen Qingchen and Jia Yifan.

[40] Similarly, they retired from the semifinals of the Swiss Open after Rahayu suffered a right shoulder injury while playing against Yuki Fukushima and Sayaka Hirota.

[48][49] Ramadhanti played at the Asia Mixed Team Championships, where she lost to Baek Ha-na and Lee Sohee at the quarterfinals, thus eliminating Indonesia from the tournament.

[50] At the Sudirman Cup, she won against Jongkolphan Kittitarakul and Rawinda Prajongjai at the group stage, but did not manage to play at the quarterfinals as Indonesia had lost 0-3 to China.

[52] In August, Ramadhanti and Rahayu reached the finals of the World Championships in Copenhagen, becoming the first Indonesian women's doubles pair to do so in 28 years.

[58] The pair returned for the French Open, where they were stopped at the semifinals by eventual champions Liu Shengshu and Tan Ning.

They successfully defeated Chinese's pair Gao Jiaxuan and Wu Mengying, thus started Indonesia's reign on BAMTC since it held first time in 2017.