Neli Boteva (Bulgarian: Нели Ботева, née Nedyalkova) (born 9 May 1974) is a badminton player from Bulgaria who participated in four Olympiads in women's doubles.
She first competed in the 1992 SummerOlympics as Nelly Nedyalkova in the women's doubles event with Bulgarian partner Emilia Dimitrova, née Emmy Vlaar.
Her second participation was at the 1996 Summer Olympics in Atlanta, United States with partner Diana Koleva where they lost in the first round to Japanese duo Tomomi Matsuo and Masako Sakamoto with 0-15, 4-15.
In 2000 as Neli Boteva she participated at the 2000 Summer Olympics in Australia again with partner Diana Koleva.
They were defeated by Ella Tripp and Joanne Wright of Great Britain in the round of 32 in a close 15-17, 14-17 match.