John McNally (born 18 October 1998) is a former American tennis player.

On the junior tour, McNally had a career high ranking of No. 13 achieved on 30 May 2016.

McNally made his Grand Slam main draw debut at the 2016 US Open in the doubles event, partnering J. J. Wolf.

He won his first Professional Title at the ITF Mens 25K Future in Columbus, Ohio.(November 2021)

He received a wild card into qualifying for the 2019 Western & Southern Open.

His younger sister, Caty McNally, is also a professional tennis player. Both are coached by their mother.^[1]

On 13 November 2022, he announced his retirement via Instagram.

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Loss	0–1	Jul 2019	M25 Iowa City, USA	World Tennis Tour	Hard	Alex Rybakov	6–7(5–7), 7–5, 6–7(3–7)
Win	1–1	Nov 2021	M25 Columbus, USA	World Tennis Tour	Hard (i)	James Tracy	4–6, 7–6(7–2), 6–3

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Loss	0–1	Oct 2016	USA F32, Harlingen	Futures	Hard	Evan Zhu	Luke Bambridge Evan King	4–6, 4–6
Win	1–1	Jun 2018	USA F16, Rochester	Futures	Clay	Cannon Kingsley	Alejandro Gómez Pavel Krainik	6–4, 6–4
Loss	1–2	Jun 2021	M25 Wichita, USA	World Tennis Tour	Hard	Benjamin Sigouin	Nicolás Acevedo Olmos Murkel Dellien	4–6, 6–2, [10–12]
Win	2–2	Oct 2021	M15 Tallahassee, USA	World Tennis Tour	Hard (i)	Liam Draxl	Thomas Fancutt Colin Sinclair	6–2, 6–3
Win	3–2	Oct 2022	M15 Ithaca, USA	World Tennis Tour	Hard (i)	Benjamin Sigouin	Nico Mostardi Jannik Opitz	6–4, 7–6(7–5)
Win	4–2	Nov 2022	M15 Ithaca, USA	World Tennis Tour	Hard (i)	Shunsuke Mitsui	Menelaos Efstathiou Jakob Schnaitter	6–3, 6–2
Win	5–2	Nov 2022	M25 Columbus, USA	World Tennis Tour	Hard (i)	Eduardo Nava	Joshua Charlton Quinn Vandecasteele	6–4, 6–4

• John McNally at the Association of Tennis Professionals
• John McNally at the International Tennis Federation