Walt Ader (December 15, 1912 in Long Valley, New Jersey – November 27, 1982 in Califon, New Jersey) was an American racing driver.

During his racing career, Ader was a resident of Bernardsville, New Jersey. After his retirement from racing, Ader worked as a member of the Bernardsville volunteer fire department.

AAA results

(key) (Races in bold indicate pole position)

Year Team 1 2 3 4 5 6 7 8 9 10 11 12 13 Rank Points 1946 Norm Olson Racing INDY LAN ATL ISF MIL
13 GOS N/A 0 1947 Andrews Racing INDY
DNQ MIL
17 LAN
7 ATL
1 BAI
10 MIL
12 GOS
DNQ MIL
17 PIK SPR
6 ARL 13th 380 1948 Bill Corley Racing ARL INDY
DNQ MIL LAN
10 MIL SPR MIL DQN ATL PIK SPR DQN N/A 0 1950 Sampson Manufacturing INDY
22 MIL
DNQ LAN
DNQ SPR
DNQ MIL PIK SYR
DNS DET SPR SAC PHX BAY DAR N/A 0

Indy 500 results

Year	Car	Start	Qual	Rank	Finish	Laps	Led	Retired
1950	27	29	129.940	25	22	123	0	Flagged
Totals						123	0

Starts	1
Poles	0
Front Row	0
Wins	0
Top 5	0
Top 10	0
Retired	0

Complete Formula One World Championship results

(key)

Year Entrant Chassis Engine 1 2 3 4 5 6 7 WDC Points 1950 Sampson Manufacturing Rae Offenhauser L4 GBR MON 500
22 SUI BEL FRA ITA NC 0