We describe the selection of galaxies targeted in eight low redshift clusters ( APMCC0917 , A168 , A4038 , EDCC442 , A3880 , A2399 , A119 and A85 ; 0.029 < z < 0.058 ) as part of the Sydney-AAO Multi-Object integral field Spectrograph Galaxy Survey ( SAMI-GS ) . We have conducted a redshift survey of these clusters using the AAOmega multi-object spectrograph on the 3.9m Anglo-Australian Telescope . The redshift survey is used to determine cluster membership and to characterise the dynamical properties of the clusters . In combination with existing data , the survey resulted in 21,257 reliable redshift measurements and 2899 confirmed cluster member galaxies . Our redshift catalogue has a high spectroscopic completeness ( \sim 94 \% ) for r _ { petro } \leq 19.4 and clustercentric distances R < 2 R _ { 200 } . We use the confirmed cluster member positions and redshifts to determine cluster velocity dispersion , R _ { 200 } , virial and caustic masses , as well as cluster structure . The clusters have virial masses 14.25 \leq { log } ( { M } _ { 200 } / M _ { \sun } ) \leq 15.19 . The cluster sample exhibits a range of dynamical states , from relatively relaxed-appearing systems , to clusters with strong indications of merger-related substructure . Aperture- and PSF-matched photometry are derived from SDSS and VST/ATLAS imaging and used to estimate stellar masses . These estimates , in combination with the redshifts , are used to define the input target catalogue for the cluster portion of the SAMI-GS . The primary SAMI-GS cluster targets have R < R _ { 200 } , velocities |v _ { pec } | < 3.5 \sigma _ { 200 } and stellar masses 9.5 \leq { log ( M } ^ { * } _ { approx } / M _ { \sun } ) \leq 12 . Finally , we give an update on the SAMI-GS progress for the cluster regions .