Frankenfels is a market town with 1956 inhabitants (2019) in St. Pölten-Land which is a district of the state of Lower Austria, Austria.

Historical population

Year	Pop.	±%
1971	1,989	—
1981	2,026	+1.9%
1991	2,118	+4.5%
2001	2,187	+3.3%
2015	2,025	−7.4%
2017	1,989	−1.8%
2019	1,956	−1.7%

• The cave of Nixhöhle de
• The Falkensteinmauer de
• The Taubenbachklamm de
• The Castle Weißenburg de
• The Annakreuz de
• The Schwabeck-Kreuz (on the border of Texingtal) de