Dana-pikene er en amerikansk bokserie utgitt under forfatternavnet Carolyn Keene. Bøkene ble gitt ut i Norge av Forlagshuset på 1950-tallet. Omslagsillustratør var Sten Nilsen.

1. Dana-pikene og ulykkeslampen (By the Light of the Study Lamp) (1955)
2. Dana-pikene og den mystiske sjømann (The Secret at Lone Tree Cottage) (1955)
3. Dana-pikene og trekantmysteriet (The Secret at the Hermitage) (1955)
4. Dana-pikene på spionjakt (A Three-Cornered Mystery) (1955)
5. Dana-pikene og de mystiske fotavtrykkene (The Circle of Footprints) (1955)
6. Dana-pikene og det skjulte rom (The Mystery of the Locked Room) (1956)
7. Dana-pikene og juvelsmuglerne (The Clue in the Cobweb) (1956)
8. Dana-pikene mot ukjente farer (The Secret at the Gatehouse) (1957)
9. Dana-pikene jager pengeutpresseren (The Mysterious Fireplace) (1956)
10. Dana-pikene og den rustne nøkkel (The Clue of the Rusty Key) (1957)
11. Dana-pikene og portrettet i sanden (The Portrait in the Sand) (1958)
12. Dana-pikene og den mystiske X (The Secret in the Old Well) (1958)
13. Dana-pikene og mysteriet i klokketårnet (The Clue in the Ivy) (1959)
14. Dana-pikene og jaderingens hemmelighet (The Secret of the Jade Ring) (1960)

1. By the Light of the Study Lamp, 1934
2. The Secret at Lone Tree Cottage, 1934
3. In the Shadow of the Tower, 1934
4. A Three-Cornered Mystery, 1935
5. The Secret at the Hermitage, 1936
6. The Circle of Footprints, 1937
7. The Mystery of the Locked Room, 1938
8. The Clue in the Cobweb, 1939
9. The Secret at the Gatehouse, 1940
10. The Mysterious Fireplace, 1941
11. The Clue of the Rusty Key, 1942
12. The Portrait in the Sand, 1943
13. The Secret in the Old Well, 1944
14. The Clue in the Ivy, 1952
15. The Secret of the Jade Ring, 1953
16. Mystery at the Crossroads, 1954
17. The Ghost in the Gallery, 1955
18. The Clue of the Black Flower, 1956
19. The Winking Ruby Mystery, 1957
20. The Secret of the Swiss Chalet, 1958
21. The Haunted Lagoon, 1959
22. The Mystery of the Bamboo Bird, 1960
23. The Sierra Gold Mystery, 1961
24. The Secret of Lost Lake, 1962
25. The Mystery of the Stone Tiger, 1963
26. The Riddle of the Frozen Fountain, 1964
27. The Secret of the Silver Dolphin, 1965
28. Mystery of the Wax Queen, 1966
29. The Secret of the Minstrel's Guitar, 1967
30. The Phantom Surfer, 1968