Caty McNally and Asia Muhammad defeated Harriet Dart and Tereza Mihalíková in the final, 6–3, 6–4 to win the doubles tennis title at the 2024 Transylvania Open.^[1]

Jodie Burrage and Jil Teichmann were the reigning champions,^[2] but did not participate this year.

	First round							Quarterfinals							Semifinals							Final
	1	E Hozumi M Ninomiya	6	6
		O Kalashnikova S Murray Sharan	4	1				1	E Hozumi M Ninomiya	6	3	[8]
		I Khromacheva M Kolodziejová	0	5					H Dart T Mihalíková	2	6	[10]
		H Dart T Mihalíková	6	7												H Dart T Mihalíková	3	77	[10]
	4	A Bondár K Zimmermann	6	6												E Lechemia O Nicholls	6	65	[4]
		S Errani A Rus	2	1				4	A Bondár K Zimmermann	3	6	[6]
		E Lechemia O Nicholls	6	6					E Lechemia O Nicholls	6	3	[10]
		A Gámiz A Sisková	4	3																			H Dart T Mihalíková	3	4
		C McNally A Muhammad	6	6																			C McNally A Muhammad	6	6
		L Marozava K Piter	4	3					C McNally A Muhammad	2	7	[10]
		A Anshba Y Wickmayer	4	2				3	I Martins Y Sizikova	6	5	[7]
	3	I Martins Y Sizikova	6	6												C McNally A Muhammad	6	6
	WC	J Cristian A Mitu	6	6											WC	J Cristian A Mitu	3	2
	WC	M Gae A Todoni	4	4				WC	J Cristian A Mitu	6	4	[10]
		A Bogdan N Podoroska	4	3				2	V Hrunčáková A Panova	4	6	[7]
	2	V Hrunčáková A Panova	6	6

• Main draw